The machine cannot uderstand or work with string values. It only understands numeric values. So for example if you are doing a machine learning task, you would use libraries like OneHotEncoder, LabelEncoder etc to covert string values to numeric. For your case, you are working on a NLP task which uses text values instead of string values.Jun 27, 2021 · We can use data types like int, float, string, list, set… in our applications. When using different types of variables, it may be necessary to convert these to different types. Just like the str () function, Python also offers a handy built-in function that takes an object of type String as an argument and returns the corresponding Float object. Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about TeamsJun 22, 2023 · When I try to replicate this behavior, the corr() method works OK but spits out a warning (shown below) that warns that the ignoring of non-numeric columns will be removed in the future. ValueError: could not convert string to float: '"152.7"' Pandas: "ValueError: could not convert string to float: " (empty string) When creating a seaborn heatmap 'could not convert string to float' ValueError; Converting strings to floats: ValueError: could not convert string to float: '.' ValueError: could not convert string to float: '62,6'Jul 9, 2011 · If you are writing a string literal constant in the source code and then explicitly converting it to integer or float, that's a sign of something wrong with the design. But even if it can be defended - just temporarily set the locale to the one the code is written in, for that context, and then restore the context appropriate to your users when ... Jun 22, 2023 · When I try to replicate this behavior, the corr() method works OK but spits out a warning (shown below) that warns that the ignoring of non-numeric columns will be removed in the future. Jul 9, 2011 · If you are writing a string literal constant in the source code and then explicitly converting it to integer or float, that's a sign of something wrong with the design. But even if it can be defended - just temporarily set the locale to the one the code is written in, for that context, and then restore the context appropriate to your users when ... FWIW, you can use the standard unicodedata module to get the name of each char in string that's behaving mysteriously. Eg, if the string is s do import unicodedata as ud print(*map(ud.name, s), sep=', ').3 Answers. A quick solution would involve using pd.to_numeric to convert whatever strings your data might contain to numeric values. If they're incompatible with conversion, they'll be reduced to NaN s. from sklearn.linear_model import LinearRegression X = X.apply (pd.to_numeric, errors='coerce') Y = Y.apply (pd.to_numeric, errors='coerce ...What this does is splits every item at the '-', and takes the first part and converts it to float. Items like this '9.8-10.0 ' cannot directly be converted to a float as they consist of a - in them. So you need to decide whether you want the first part (before -) to be converted to float or the second part (after the -).ValueError: could not convert string to float: '$400.42' ... How to Fix in Python: ‘numpy.ndarray’ object is not callable How to Fix: TypeError: ‘numpy.float64 ...If you want to improve your model it is even recommended to normalize your model between -1;1 in general and therefore to use decimal numbers, hence the expectation of a float. In your case, your dataframe seems to contain exclusively string entries. As Dilara Gokay said, you first need to transform your strings into floats and to do so, use ...ValueError: could not convert string to float: ''. ...implies that the Python interpreter was unable to convert a string to float. You were close enough. text method would return a string and to strip off the %, instead of string.split ('%') you want list = string.split ('%') [0]. An example:Hi @adityashrm21,. In that case I assume that you are able to run your random forest. So I don’t know how to do this by using function, but it can be done by following steps -This article is aimed at providing information about converting the string to float. In Python, we can use float () to convert String to float. and we can use int () to convert a String to an integer. Input: "33.28" Output: 33.28 # float Explanation: int in input and float in output.ValueError: could not convert string to float: RahulSingh: 3: 3,566: Apr-09-2020, 02:59 PM Last Post: dinesh : convert a list of string+bytes into a list of strings (python 3) pacscaloupsu: 4: 9,853: Mar-17-2020, 07:21 AM Last Post: markfilan : Convert dataframe string column to numeric in Python: darpInd: 1: 1,974: Mar-14-2020, 10:07 AM Last ...Apr 26, 2017 · ValueError: could not convert string to float: id I'm confused by this. When I try this for only one line in interactive section, instead of for loop using script: f1 = float ( "123.123" ) # output: 123.123 f2 = float ( "1" ) # output: 1.0 f3 = float ( 1 ) # output: 1.0. As you can see the above strings were converted into a floating object. The only thing you should keep in mind is that the string should contain a numerical decimal or integer value, only then would the float function be able to convert ... A string is a suitable type to convert to a float. But several string values are not suitable to convert to float: A value that contains non-special terms, for example, ‘nan’ is a special term, “bread” is not. A value that contains a commas, speech marks and other non alphanumeric characters. A value that contains spaces. Now, let’s check the output: Enter the value you want to convert to GBP: 2,300. Traceback (most recent call last): File “main.py”, line 1, in <module>. dollar_value = float (input (“Enter the value you want to convert to GBP: “)) Python valueerror: could not convert string to float: ‘2,300’. Finally, it is the main reason to cause ...What this does is splits every item at the '-', and takes the first part and converts it to float. Items like this '9.8-10.0 ' cannot directly be converted to a float as they consist of a - in them. So you need to decide whether you want the first part (before -) to be converted to float or the second part (after the -).Dec 27, 2020 · Convert string to float object in python in python. Suppose we have a string ‘181.23’ as a Str object. To convert this to a floating-point number, i.e., float object, we will pass the string to the float() function. Which converts this string to a float and returns the float object. For example, Hi I'm running this code to pick up data from a serial port and convert them into values. The data are in this form: b'-1.379531 -0.050295 ' The lines that I use to convert them into float. def separa_dati (text): try: return float (text) except ValueError: return text if z1serial.is_open: k = 0 while k <100: size = z1serial.inWaiting () if ...Jan 15, 2023 · In Python, if you convert a string object into a floating point, you may face the ValueError could not convert the string to float numerous times. Usually, this happens if the string object is an invalid parameter to the float (). Code # decimal to float decimal_num = "10a" # invalid value float_num = float (decimal_num) float_num Output However OneHotEncoder does not support to fit_transform() of string. "ValueError: could not convert string to float" may happen during transform. You may use LabelEncoder to transfer from str to continuous numerical values. Then you are able to transfer by OneHotEncoder as you wish. The value stored are received as string from the JSON. I am trying to: 1) Remove all characters in the entry (ex: CA$ or %) 2) convert rate and revenue columns to float 3) Convert count columns as int. I tried to do the following: df [column] = (df [column].str.split ()).apply (lambda x: float (x [0]))Add a comment. 1. First use this line to obtain the current dtypes: col_dtypes = dict ( [ (k, v.name) for k, v in dict (df.dtypes).items ()]) Like so: xls3 = pd.read_csv ('path/to/file') col_dtypes = dict ( [ (k, v.name) for k, v in dict (xls3.dtypes).items ()]) print (col_dtypes) Copy the value that is printed. It should be like this:ValueError: could not convert string to float. Now, i know it is a string but how can i convert it into a tuple type that can be read in the function, as the value contains commas and cannot be converted to float i think. the function takes in a tuple of three numbers separated by commas (RGB values) and returns the color Closet to it. MY CODE: Mar 10, 2017 · ValueError: could not convert string to float: 'john_smith' And 'john_smith' is a value from the first column of data (data[:,0]), since I defined this to be a string, I don't even understand why it tries to convert it to a float. Also: 'john_smith' is neither the first or the last element of the data array. So, what is wrong here? Working example: Dec 2, 2017 · 2. You're trying to convert the string "" into a float. "" doesn't make sense as a float, so you'll have to do one of the following. 1 Populate your fields with strings that make sense as floats. For example "0". 2 Set a default value. The following code sets wins as the float value of wins or 0.0 if not applicable. It is most likely a problem with the data. Since you don't have any point in the code where you attempt to convert to float, it must be that the data you have is in a form that prevents it from being read as a number by your parsing commands.Aug 3, 2021 · You input a value (or more) and it predicts another. A float is a number with decimals. For example, a 2 is an integer and a 2.53 is a float. What you can do is. a = '0.67687980' print (float (a)) Which returns. 0.67687980. However, you cannot do it with a string. a = 'Some string' print (float (a)) A string is a suitable type to convert to a float. But several string values are not suitable to convert to float: A value that contains non-special terms, for example, ‘nan’ is a special term, “bread” is not. A value that contains a commas, speech marks and other non alphanumeric characters. A value that contains spaces.Nov 26, 2018 · ValueError: could not convert string to float: 'New York'. I read the answers to similar questions and then opened scikit-learn documentations, but how you can see scikit-learn authors doesn't have issues with spaces in strings. I know that I can use LabelEncocder from sklearn.preprocessing and then use OHE and it works well, but in that case. float_line = float (line) UPDATE: Actually a better way is to first check if the input is a digit or not. In case it is not a digit float (line) would crash. So this is better -. float_line = None if line.isdigit (): float_line = float (line) else: print 'ERROR: Input needs to be a DIGIT or FLOAT.'.Jun 29, 2020 · ValueError: could not convert string to float: 'X_train' ... not able to convert string to float in python and how to train the model with this dataset. 5. Now, let’s check the output: Enter the value you want to convert to GBP: 2,300. Traceback (most recent call last): File “main.py”, line 1, in <module>. dollar_value = float (input (“Enter the value you want to convert to GBP: “)) Python valueerror: could not convert string to float: ‘2,300’. Finally, it is the main reason to cause ...Sep 7, 2017 · 3 Answers. A quick solution would involve using pd.to_numeric to convert whatever strings your data might contain to numeric values. If they're incompatible with conversion, they'll be reduced to NaN s. from sklearn.linear_model import LinearRegression X = X.apply (pd.to_numeric, errors='coerce') Y = Y.apply (pd.to_numeric, errors='coerce ... Now, if you enter a string, this is how the output would look: Enter a number (precision up to at least one decimal place)= Hello Please enter a number as per instruction! And, if we give a proper float input, the output would be: Enter a number (precision upto atleast one decimal place)= 16.663 After dividing by 10 we get= 1.6663000000000001.Jul 18, 2023 · This article is aimed at providing information about converting the string to float. In Python, we can use float () to convert String to float. and we can use int () to convert a String to an integer. Input: "33.28" Output: 33.28 # float Explanation: int in input and float in output. If your replacements result in with something that doesn't parse as float then astype will fail. You can use the pandas.to_numeric to handle problematic data using the "errors='coerce'" argument; the empty ('') values will be converted to NaN.Pythonは、コードの読みやすさが特徴的なプログラミング言語の1つです。 強い型付け、動的型付けに対応しており、後方互換性がないバージョン2系とバージョン3系が使用されています。The Python ValueError: could not convert string to float occurs when you pass a string that can’t be converted into a float to the float() function. To resolve this error, you need to remove all elements that are non-compatible with float type like special characters and letters from the string.To convert string to float in Python, you can use the “float()” function. Pass the string you want to convert as an argument to the float() function, and it will return the float value. SyntaxTeams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about TeamsThen you must convert the string to a comma. Python includes a built-in float() function for converting text to a floating point value. This function will come in handy when executing a mathematical operation on a string object. A string is an appropriate type to convert to a float. However, specific string values cannot be converted to float. Add a comment. 1. First use this line to obtain the current dtypes: col_dtypes = dict ( [ (k, v.name) for k, v in dict (df.dtypes).items ()]) Like so: xls3 = pd.read_csv ('path/to/file') col_dtypes = dict ( [ (k, v.name) for k, v in dict (xls3.dtypes).items ()]) print (col_dtypes) Copy the value that is printed. It should be like this:Dec 2, 2017 · 2. You're trying to convert the string "" into a float. "" doesn't make sense as a float, so you'll have to do one of the following. 1 Populate your fields with strings that make sense as floats. For example "0". 2 Set a default value. The following code sets wins as the float value of wins or 0.0 if not applicable. Jun 22, 2023 · When I try to replicate this behavior, the corr() method works OK but spits out a warning (shown below) that warns that the ignoring of non-numeric columns will be removed in the future. Jun 27, 2021 · We can use data types like int, float, string, list, set… in our applications. When using different types of variables, it may be necessary to convert these to different types. Just like the str () function, Python also offers a handy built-in function that takes an object of type String as an argument and returns the corresponding Float object. Jun 7, 2016 · It is most likely a problem with the data. Since you don't have any point in the code where you attempt to convert to float, it must be that the data you have is in a form that prevents it from being read as a number by your parsing commands. Aug 3, 2021 · You input a value (or more) and it predicts another. A float is a number with decimals. For example, a 2 is an integer and a 2.53 is a float. What you can do is. a = '0.67687980' print (float (a)) Which returns. 0.67687980. However, you cannot do it with a string. a = 'Some string' print (float (a)) float() is an inbuilt method in Python which returns a floating-point number from another numeric data-type( for example – int) or a string. However, you can only use the float() method on a string value that represents or looks like a floating-point value ( i.e. string values that represent numbers). This means that you cannot convert a ...Here's the code. from numpy import asarray from sklearn.preprocessing import MinMaxScaler scaler = MinMaxScaler (feature_range= (0,1)) rescaledX = scaler.fit_transform (X) and it always resulted in. ValueError: could not convert string to float: 'female'.Maybe I should use other module to read CSV. I tried pandas right now, and it reads just fine as anyone would have expected, but OTOH I don't want to load huge package just to read CSV to array, and don't use it again...ValueError: could not convert string to float: 'Null' # else, only a single dtype is given # _astype_nansafe works fine with 1-d only # TODO(extension) # Explicit copy, or required since NumPy can't view from / to object.1. Usually files has empty line at the end so probably you're trying to cast empty string to float. Instead of file_in.read ().split (' ') you could use: for line in file_in.readlines (): x.append (float (line)) Method readlines returns list of all lines from given file and skips last empty line if present. Share.To convert string to float we can use the function: .astype(float). If we try to do so for the column - amount: df['amount'].astype(float) we will face error: ValueError: could not convert string to float: '$10.00' Step 2: ValueError: Unable to parse string "$10.00" at position 0. We will see similar result if we try to convert the column to ...Sep 20, 2017 · 5. As you guessed, ValueError: could not convert string to float: '13.75%' indicates that the % character blocks the convertion. Now when you try to remove it: df ['int_rate'] = df ['int_rate'].replace ("%","", inplace=True) You set inplace=True in your replacement, which as the name suggests changes the dataframe in-place, so replace () method ... Jul 16, 2020 · Pythonは、コードの読みやすさが特徴的なプログラミング言語の1つです。 強い型付け、動的型付けに対応しており、後方互換性がないバージョン2系とバージョン3系が使用されています。 I think np.loadtxt expects numbers so it does not know how to convert a value which starts with a ' (', I think you have two choices here: lines = [] with open ('datafile') as infile: for line in infile: line = line.rstrip (' ') [1:-1] # this removes first and last parentheses from the line lines.append ( [float (v) for v in line.split ...Python "ValueError: could not convert string to float: %". Create a function called format_change which takes a string such as those in the Change column and does the following: def format_change (string): if string [-1] == "%": string = string [-1] str_as_float = float (string) if str_as_float > 0: str_as_float = str_as_float * 100 return str ...However you can convert the numeric string to float by typecasting it. For example: >>> number_string = '123.5' >>> float (number_string) 123.5. Now coming to your second part, for calculating the sum of number. Let say your are having the string of multiple numbers. Firstly .split () the list, type-cast each item to float and then calculate ...Jun 27, 2021 · We can use data types like int, float, string, list, set… in our applications. When using different types of variables, it may be necessary to convert these to different types. Just like the str () function, Python also offers a handy built-in function that takes an object of type String as an argument and returns the corresponding Float object. We can use data types like int, float, string, list, set… in our applications. When using different types of variables, it may be necessary to convert these to different types. Just like the str () function, Python also offers a handy built-in function that takes an object of type String as an argument and returns the corresponding Float object.Though not the best solution, I found some success by converting it into pandas dataframe and working along. code snippet # convert X into dataframe X_pd = pd.DataFrame(data=X) # replace all instances of URC with 0 X_replace = X_pd.replace(' ',0, regex=True) # convert it back to numpy array X_np = X_replace.values # set the object type as float ... ValueError: could not convert string to float: RahulSingh: 3: 3,566: Apr-09-2020, 02:59 PM Last Post: dinesh : convert a list of string+bytes into a list of strings (python 3) pacscaloupsu: 4: 9,853: Mar-17-2020, 07:21 AM Last Post: markfilan : Convert dataframe string column to numeric in Python: darpInd: 1: 1,974: Mar-14-2020, 10:07 AM Last ...I keep getting a valueerror: could not convert string to float: '1956-01' The code is supposed to scale the data for machine learning using minmax scaler, but its saying I have strings. I think the code converted it into datetime.Maybe I should use other module to read CSV. I tried pandas right now, and it reads just fine as anyone would have expected, but OTOH I don't want to load huge package just to read CSV to array, and don't use it again... This article is aimed at providing information about converting the string to float. In Python, we can use float () to convert String to float. and we can use int () to convert a String to an integer. Input: "33.28" Output: 33.28 # float Explanation: int in input and float in output.A try/except handles the ValueError that might occur when float tries to convert the input to a float. The problem is exactly what the Traceback log says: Could not convert string to float. If you have a string with only numbers, python's smart enough to do what you're trying and converts the string to a float. Apr 26, 2017 · ValueError: could not convert string to float: id I'm confused by this. When I try this for only one line in interactive section, instead of for loop using script: Like the comments said, you are trying to convert a string or object (in this case "Male") into a float. Try to output your variables and their types to makes you see where you are trying to convert the float.Jan 3, 2023 · Let me clarify: The only table per file consists of four columns (time, temperature, humidity, dewpoint) and at some point (spanning roughly line 25 to 150 or so), only the value of humidity apparently is set to "--327", which python tries to convert to float and obviously fails to do. ValueError: could not convert string to float: 'Null' # else, only a single dtype is given # _astype_nansafe works fine with 1-d only # TODO(extension) # Explicit copy, or required since NumPy can't view from / to object. Jul 26, 2023 · Here, we first created an empty string in Python and then had to loop over the string with commas, apply the conditional statement to remove the commas, and then convert the resultant string into a float in Python. The output is: 2999.99 <class 'float'>. This way, we can use the Naive method to convert string with comma to float in Python. The Python "ValueError: could not convert string to float" occurs when we pass a string that contains characters or an empty string to the float() class. To solve the error, remove all unnecessary characters from the string before calling float() . A try/except handles the ValueError that might occur when float tries to convert the input to a float. The problem is exactly what the Traceback log says: Could not convert string to float. If you have a string with only numbers, python's smart enough to do what you're trying and converts the string to a float. ValueError: could not convert string to float. Now, i know it is a string but how can i convert it into a tuple type that can be read in the function, as the value contains commas and cannot be converted to float i think. the function takes in a tuple of three numbers separated by commas (RGB values) and returns the color Closet to it. MY CODE:The value stored are received as string from the JSON. I am trying to: 1) Remove all characters in the entry (ex: CA$ or %) 2) convert rate and revenue columns to float 3) Convert count columns as int. I tried to do the following: df [column] = (df [column].str.split ()).apply (lambda x: float (x [0]))Dec 27, 2020 · Convert string to float object in python in python. Suppose we have a string ‘181.23’ as a Str object. To convert this to a floating-point number, i.e., float object, we will pass the string to the float() function. Which converts this string to a float and returns the float object. For example, You should be able to convert strings that look like floats to floats by just using float (mystr). some special things are allowed (e.g. inf, 5e3 , ...) Most probably (if you didn't cut anything off your error message), you forgot to fill out one field and are thus trying to perform float ('').May 25, 2023 · Now, if you enter a string, this is how the output would look: Enter a number (precision up to at least one decimal place)= Hello Please enter a number as per instruction! And, if we give a proper float input, the output would be: Enter a number (precision upto atleast one decimal place)= 16.663 After dividing by 10 we get= 1.6663000000000001. Aug 28, 2023 · Read the input strvalue and use float () to convert it to a float type. Args: strvalue (str): The input string. Returns: True if strvalue is a string that can be converted to a float type, otherwise False. """ try: myfloat = float (strvalue) except ValueError: print (f'The input string {strvalue} cannot be converted to a float type.') else ... Jan 3, 2018 · The problem is that your string is not just '1151226468812.22', but it is '"1151226468812.22"'. It also contains speech marks ( " ). This means that before you convert this to a float, you need to remove the leading and trailing speech marks. Luckily, Python has a very handy string method .strip () to do this for you. Oct 23, 2020 · Add a comment. 1. First use this line to obtain the current dtypes: col_dtypes = dict ( [ (k, v.name) for k, v in dict (df.dtypes).items ()]) Like so: xls3 = pd.read_csv ('path/to/file') col_dtypes = dict ( [ (k, v.name) for k, v in dict (xls3.dtypes).items ()]) print (col_dtypes) Copy the value that is printed. It should be like this: ValueError: could not convert string to float: 'X_train' ... not able to convert string to float in python and how to train the model with this dataset. 5.Sep 7, 2017 · 3 Answers. A quick solution would involve using pd.to_numeric to convert whatever strings your data might contain to numeric values. If they're incompatible with conversion, they'll be reduced to NaN s. from sklearn.linear_model import LinearRegression X = X.apply (pd.to_numeric, errors='coerce') Y = Y.apply (pd.to_numeric, errors='coerce ... The machine cannot uderstand or work with string values. It only understands numeric values. So for example if you are doing a machine learning task, you would use libraries like OneHotEncoder, LabelEncoder etc to covert string values to numeric. For your case, you are working on a NLP task which uses text values instead of string values.3 Answers. A quick solution would involve using pd.to_numeric to convert whatever strings your data might contain to numeric values. If they're incompatible with conversion, they'll be reduced to NaN s. from sklearn.linear_model import LinearRegression X = X.apply (pd.to_numeric, errors='coerce') Y = Y.apply (pd.to_numeric, errors='coerce ...
ValueError: could not convert string to float: 'X_train' ... not able to convert string to float in python and how to train the model with this dataset. 5.. Elliot
A string is a suitable type to convert to a float. But several string values are not suitable to convert to float: A value that contains non-special terms, for example, ‘nan’ is a special term, “bread” is not. A value that contains a commas, speech marks and other non alphanumeric characters. A value that contains spaces.I keep getting a valueerror: could not convert string to float: '1956-01' The code is supposed to scale the data for machine learning using minmax scaler, but its saying I have strings. I think the code converted it into datetime.Dec 27, 2020 · Convert string to float object in python in python. Suppose we have a string ‘181.23’ as a Str object. To convert this to a floating-point number, i.e., float object, we will pass the string to the float() function. Which converts this string to a float and returns the float object. For example, You should be able to convert strings that look like floats to floats by just using float (mystr). some special things are allowed (e.g. inf, 5e3 , ...) Most probably (if you didn't cut anything off your error message), you forgot to fill out one field and are thus trying to perform float ('').1. I'm trying to build a simple program using tkinter and I want to assign the value that the user enters into an entry widget as a float variable, not a string. Here is my code: from tkinter import * root = Tk () x_entry = Entry (root) x_entry.pack () x_string=x_entry.get () def enter_click (event): x=float (x_string) print (x) enter_button ...Jun 9, 2015 · I think np.loadtxt expects numbers so it does not know how to convert a value which starts with a ' (', I think you have two choices here: lines = [] with open ('datafile') as infile: for line in infile: line = line.rstrip (' ') [1:-1] # this removes first and last parentheses from the line lines.append ( [float (v) for v in line.split ... float_line = float (line) UPDATE: Actually a better way is to first check if the input is a digit or not. In case it is not a digit float (line) would crash. So this is better -. float_line = None if line.isdigit (): float_line = float (line) else: print 'ERROR: Input needs to be a DIGIT or FLOAT.'.Yes, this is exactly the error message that I have got: ValueError: could not convert string to float: XXX. But I didn't see any space in cells "XXX", "YYY", and "ZZZ" in excel as I manually entered them. I double checked by using "find and replace" to remove extra space between words, but see the message "we couldn't find anything to replace".Maybe I should use other module to read CSV. I tried pandas right now, and it reads just fine as anyone would have expected, but OTOH I don't want to load huge package just to read CSV to array, and don't use it again... Jul 18, 2023 · This article is aimed at providing information about converting the string to float. In Python, we can use float () to convert String to float. and we can use int () to convert a String to an integer. Input: "33.28" Output: 33.28 # float Explanation: int in input and float in output. Fix ValueError: could not convert string to float. Solution 1: Ensure the string has a valid floating value. Solution 2: Use try-except. If you convert a string object into a floating-point in Python many times you will get a ValueError: could not convert string to float. Usually, this happens if the string object has an invalid floating value ...May 8, 2022 · If you want to improve your model it is even recommended to normalize your model between -1;1 in general and therefore to use decimal numbers, hence the expectation of a float. In your case, your dataframe seems to contain exclusively string entries. As Dilara Gokay said, you first need to transform your strings into floats and to do so, use ... Now, let’s check the output: Enter the value you want to convert to GBP: 2,300. Traceback (most recent call last): File “main.py”, line 1, in <module>. dollar_value = float (input (“Enter the value you want to convert to GBP: “)) Python valueerror: could not convert string to float: ‘2,300’. Finally, it is the main reason to cause ...Solution 2: Using str.replace () Function. The “ str.replace () ” function is also used to fix the “ ValueError: could not convert string to float ” by replacing any symbols or characters with an empty string. In the below snippet, the “ str.repalce () ” function is used to replace the unwanted symbols and strings:Aug 3, 2021 · You input a value (or more) and it predicts another. A float is a number with decimals. For example, a 2 is an integer and a 2.53 is a float. What you can do is. a = '0.67687980' print (float (a)) Which returns. 0.67687980. However, you cannot do it with a string. a = 'Some string' print (float (a)) May 8, 2022 · If you want to improve your model it is even recommended to normalize your model between -1;1 in general and therefore to use decimal numbers, hence the expectation of a float. In your case, your dataframe seems to contain exclusively string entries. As Dilara Gokay said, you first need to transform your strings into floats and to do so, use ... f1 = float ( "123.123" ) # output: 123.123 f2 = float ( "1" ) # output: 1.0 f3 = float ( 1 ) # output: 1.0. As you can see the above strings were converted into a floating object. The only thing you should keep in mind is that the string should contain a numerical decimal or integer value, only then would the float function be able to convert ... Apr 26, 2017 · ValueError: could not convert string to float: id I'm confused by this. When I try this for only one line in interactive section, instead of for loop using script: Add a comment. 1. First use this line to obtain the current dtypes: col_dtypes = dict ( [ (k, v.name) for k, v in dict (df.dtypes).items ()]) Like so: xls3 = pd.read_csv ('path/to/file') col_dtypes = dict ( [ (k, v.name) for k, v in dict (xls3.dtypes).items ()]) print (col_dtypes) Copy the value that is printed. It should be like this:May 26, 2014 · 1. I'm trying to build a simple program using tkinter and I want to assign the value that the user enters into an entry widget as a float variable, not a string. Here is my code: from tkinter import * root = Tk () x_entry = Entry (root) x_entry.pack () x_string=x_entry.get () def enter_click (event): x=float (x_string) print (x) enter_button ... .