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Python Questions & Answers

Browse 802 Python questions and answers from learners and industry experts. Find practical fixes, interview prep and step-by-step solutions - or ask your own.

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Pretty printing XML in Python

What is the best way (or are the various ways) to pretty print XML in Python?

Python

1 Answer · 1.2K Views · Answered ✓

Asked by: Rutuja Mishra · 5 years ago

No module named MySQLdb

I am using Python version 2.5.4 and install MySQL version 5.0 and Django. Django is working fine with Python, but not MySQL. I am using it in Windows…

Python

1 Answer · 755 Views · Answered ✓

Asked by: Aalap prabhakaran · 5 years ago

How do I check if a variable exists?

I want to check if a variable exists. Now I'm doing something like this:try: yourVarexcept NameError: # Do something.Are there other ways without…

Python

1 Answer · 474 Views · Answered ✓

Asked by: Anusha Acharya · 5 years ago

How to list all functions in a Python module?

I have a python module installed on my system and want to see all functions/classes/methods available in it.I want to call the doc function on each…

Python

1 Answer · 3.4K Views · Answered ✓

Asked by: Rutuja Mishra · 5 years ago

Most efficient way to map function over NumPy array

What is the most efficient way to map a function over a numpy array? The way I've been doing it in my current project is as follows:import numpy as…

Python

1 Answer · 684 Views · Answered ✓

Asked by: ajith Jayaraman · 5 years ago

PermissionError: [Errno 13] in python

Just starting to learn some python and I'm having an issue as stated below:a_file = open('E:\Python Win7-64-AMD 3.3\Test', encoding='utf-8')Traceback…

Python

1 Answer · 1.1K Views · Answered ✓

Asked by: Aalap prabhakaran · 5 years ago

python-How to measure time elapsed?

How python measure time elapsed by using the timeit module if I want to start counting time somewhere in my code and then get the passed time? I…

Python

1 Answer · 1.3K Views · Answered ✓

Asked by: Rutuja Mishra · 5 years ago

Python unhashable type: 'numpy.ndarray'

I worked on making functions for K Nearest Neighbors. I have tested each function separately and they all work well. However whenever I put them…

Python

1 Answer · 1.2K Views · Answered ✓

Asked by: Rutuja Mishra · 5 years ago

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