Trending questions in Python

+1 vote
10 answers

How to fix this? ValueError: invalid literal for int() with base 10 error in Python

Just for the record: >>> int('55063.000000') Traceback (most recent ...READ MORE

Aug 17, 2020 in Python by pakainfo
• 200 points
289,297 views
0 votes
3 answers

How to use not equal operator in python

We can use Python not equal operator ...READ MORE

Dec 9, 2020 in Python by Niroj
• 82,780 points
159,589 views
0 votes
3 answers

Python error "IndentationError: expected an indented block"

IndentationError:  what is the mean READ MORE

Oct 14, 2020 in Python by anonymous
• 140 points
145,610 views
+1 vote
4 answers

In Python, what is difference between Array and List?

Lists and arrays are used in Python ...READ MORE

Mar 15, 2019 in Python by Taj
• 1,080 points

edited Mar 18, 2019 by Omkar 129,155 views
+1 vote
3 answers

How to change/update cell value in Python Pandas dataframe?

You can use the at() method to ...READ MORE

Apr 8, 2019 in Python by Kunal
123,108 views
+3 votes
4 answers

Python: UnicodeDecodeError: "utf-8" codec can"t decode byte 0xa0 in position 10: invalid start byte

You have to use the encoding as latin1 ...READ MORE

Jul 11, 2019 in Python by Ritu
118,338 views
+2 votes
2 answers

UnicodeDecodeError: "utf-8" codec can't decode byte in position : invalid start byte

You have to use the encoding as latin1 ...READ MORE

Jul 23, 2019 in Python by Kunal
117,576 views
+1 vote
12 answers

How to print array/ list without brackets in python?

print(*names, sep = ', ') This is what ...READ MORE

Dec 10, 2018 in Python by Sudo
126,078 views
0 votes
1 answer

How to find the index of a particular value in a dataframe?

First, use the dataframe to match the ...READ MORE

Apr 8, 2019 in Python by Esha
122,479 views
+6 votes
8 answers

What exactly is the function of random.seed() in python?

The seed method is used to initialize the ...READ MORE

Oct 29, 2018 in Python by Rahul
109,044 views
0 votes
3 answers

how to exit a python script in an if statement

In Python, the break statement provides you with the opportunity ...READ MORE

Dec 13, 2020 in Python by Roshni
• 10,480 points
95,332 views
+1 vote
3 answers

ModuleNotFoundError: No module named 'cv2'

Hi@akhtar, This error may occur if you didn't install ...READ MORE

Apr 9, 2020 in Python by MD
• 95,240 points
82,470 views
0 votes
4 answers

How do I remove an element from a list by index in Python?

1886 Use del and specify the index of the element ...READ MORE

Dec 11, 2020 in Python by Gitika
• 65,930 points
84,770 views
+1 vote
5 answers

Python error "ERROR: Could not find a version that satisfies the requirement PyQt4 (from versions: none)"

You cannot install PyQt directly from pip. ...READ MORE

Jul 22, 2019 in Python by Bob
82,329 views
0 votes
2 answers

Python Pandas error: AttributeError: 'DataFrame' object has no attribute 'rows'

Try this: data=pd.read_csv('/your file name', delim_whitespace=Tru ...READ MORE

Dec 10, 2020 in Python by anonymous
• 82,780 points
73,313 views
0 votes
5 answers

How to read Pandas csv file with no header?

Use this logic, if header is present ...READ MORE

Mar 14, 2020 in Python by Shahabuddin
• 160 points
71,474 views
+1 vote
3 answers

How can I use python to execute a curl command?

For sake of simplicity, maybe you should ...READ MORE

Oct 11, 2018 in Python by charlie_brown
• 7,780 points
70,722 views
0 votes
3 answers

How to get the return value from a thread using python?

FWIW, the multiprocessing module has a nice interface for ...READ MORE

Dec 15, 2020 in Python by Roshni
• 10,480 points
66,888 views
0 votes
3 answers

Python Pandas: ValueError: DataFrame constructor not properly called!

The syntax is not right. The right ...READ MORE

Mar 28, 2019 in Python by Ritu
56,715 views
0 votes
3 answers

TypeError: unsupported operand type(s) for -: 'str' and 'str'

& is "bitwise and" operand in Python, you ...READ MORE

Dec 11, 2020 in Python by Rajiv
• 8,880 points
55,407 views
+1 vote
4 answers

How do i resolve the "unexpected indent" error in python?

Look for the whitespaces which are not ...READ MORE

Aug 2, 2019 in Python by Mohammad
• 3,230 points
52,843 views
0 votes
3 answers

Python exit commands - why so many and when should each be used?

The functions* quit(), exit(), and sys.exit() function in the same way: ...READ MORE

Dec 13, 2020 in Python by Gitika
• 65,930 points
58,885 views
+1 vote
3 answers

Difference between append vs. extend list methods in Python

Python append() method adds an element to ...READ MORE

Aug 21, 2019 in Python by germyrinn
• 240 points
57,651 views
0 votes
4 answers

How to print objects of class using print function in Python?

>>> class Test: ... ...READ MORE

Dec 15, 2020 in Python by Roshni
• 10,480 points
53,316 views
0 votes
4 answers

how to sort a list of numbers without using built-in functions like min, max or any other function?

Yes it is possible. You can refer ...READ MORE

Jun 27, 2019 in Python by Arvind
• 3,000 points
48,650 views
+1 vote
4 answers

How to install tkinter in pycharm?

Ya, this is a problem with installing ...READ MORE

Apr 3, 2019 in Python by Jishan
49,986 views
0 votes
3 answers

AttributeError: 'numpy.ndarray' object has no attribute 'append'

for root, dirs, files in os.walk(directory): ...READ MORE

Dec 11, 2020 in Python by Rajiv
• 8,880 points
38,997 views
0 votes
5 answers

How can I use grep in Python?

The first part starts with grep , followed by ...READ MORE

Dec 13, 2020 in Python by Gitika
• 65,930 points
45,706 views
0 votes
3 answers

(unicode error) 'unicodeescape' codec can't decode bytes in position 2-3: truncated \UXXXXXXXX escape

You are getting this error because you ...READ MORE

Dec 31, 2019 in Python by Kalgi
• 52,370 points
37,160 views
+1 vote
4 answers

Python: convert txt file to csv format with rows and columns

Python will read data from a text ...READ MORE

Dec 13, 2020 in Python by Gitika
• 65,930 points
40,154 views
0 votes
1 answer

TypeError: cannot unpack non-iterable NoneType object

Hello, The “TypeError: cannot unpack non-iterable NoneType object” ...READ MORE

Oct 5, 2020 in Python by Lisa
31,526 views
+1 vote
3 answers

How do I share global variables across modules? - python

The canonical way to share information across ...READ MORE

Dec 15, 2020 in Python by Roshni
• 10,480 points
37,777 views
+2 votes
3 answers

ModuleNotFoundError: No module named 'Crypto'

The module you’ve installed is different. To install ...READ MORE

Aug 20, 2019 in Python by Raman
35,026 views
+1 vote
3 answers

How to print one pandas column without index?

There is a slight mistake in what ...READ MORE

Mar 28, 2019 in Python by Shri
38,181 views
+2 votes
4 answers

How can I replace values with 'none' in a dataframe using pandas

Actually in later versions of pandas this ...READ MORE

Aug 13, 2018 in Python by bug_seeker
• 15,550 points
45,532 views
+1 vote
7 answers

What do you mean by python scripting? What is a script and a module in python?

A module is a file containing a ...READ MORE

Jun 17, 2019 in Python by Zain Abbas
44,366 views
0 votes
3 answers

Command "python setup.py egg_info" failed with error code 1 in C:\Users\Nadeem\AppData\Local\Temp\

You have an out of date version ...READ MORE

Dec 15, 2020 in Python by Rajiv
• 8,880 points
27,003 views
0 votes
3 answers

Pandas - FillNa with another column

You could do df.Cat1 = np.where(df.Cat1.isnull(), df.Cat2, df.Cat1 ...READ MORE

Dec 15, 2020 in Python by Roshni
• 10,480 points
31,278 views
0 votes
3 answers

import NumPy as np ImportError: No module named NumPy

You need to install numpy using pip install ...READ MORE

Dec 16, 2020 in Python by Roshni
• 10,480 points
24,900 views
0 votes
5 answers

what is the difference between append and insert in python lists?

There is a simple difference between append ...READ MORE

Jun 22, 2019 in Python by Harshdeep Khatke
31,735 views
0 votes
3 answers

How to replace negative numbers in Pandas Data Frame by zero?

 If all your columns are numeric, you ...READ MORE

Dec 16, 2020 in Python by Rajiv
• 8,880 points
25,531 views
0 votes
1 answer

How do I call a Django function on button click?

Hello @kartik, There are 2 possible solutions that ...READ MORE

Jun 23, 2020 in Python by Niroj
• 82,780 points
21,728 views
0 votes
4 answers

Is it possible to call one python script from another Python Script?

Try using os.system: os.system("script2.py 1") execfile is different because it is ...READ MORE

Dec 16, 2020 in Python by Gitika
• 65,930 points
24,684 views
0 votes
1 answer

How to install Tensorflow in pycharm ?

For installing TensorFlow your system must be ...READ MORE

Jun 23, 2020 in Python by Varsha Kumari
20,442 views
0 votes
3 answers
0 votes
1 answer

KeyError: "['Place'] not found in axis"

Hi@akhtar, You need to provide the axis parameter ...READ MORE

Jun 24, 2020 in Python by MD
• 95,240 points
20,055 views
0 votes
3 answers

Python error "NameError: name 'sr' is not defined"

NameError: name 'xx' is not defined Python knows ...READ MORE

Mar 19, 2020 in Python by rahul
• 360 points
34,437 views
0 votes
1 answer

ModuleNotFoundError: No module named 'mysql'

Hi@akhtar, You need to install mysql-connector to connect ...READ MORE

Jul 15, 2020 in Python by MD
• 95,240 points
18,838 views
0 votes
3 answers

TypeError: Index(...) must be called with a collection of some kind, 'Email' was passed

It is not working because your code ...READ MORE

May 12, 2020 in Python by anonymous

edited May 13, 2020 by Gitika 29,919 views
0 votes
1 answer

how to solve this IndexError: list index out of range in python and streamlit?

Hi,  @Erick, To solve the “index error: list ...READ MORE

Sep 24, 2020 in Python by Roshni
• 10,480 points
14,299 views