Random questions updated - Page 413

4

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61

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python - How to simply add a column level to a pandas dataframe

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6

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61

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python - Why is datetime.strptime not working in this simple example?

python string datetime type-conversion datetime-format

2

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55

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python - Ignore divide by 0 warning in NumPy

python numpy suppress-warnings divide-by-zero

8

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55

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python - How do I find the name of the conda environment in which my code is running?

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12

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55

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gcc - Error installing python-snappy: snappy-c.h: No such file or directory

5

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52

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api - How do I use basic HTTP authentication with the python Requests library?

python api python-requests appdynamics

3

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52

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python - ImportError: No module named request

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2

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52

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Python multiprocessing.Queue vs multiprocessing.manager().Queue()

python queue multiprocessing python-multiprocessing

8

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52

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python - Inserting an item in a Tuple

python insert tuples

2

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51

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python - Copying a column from one DataFrame to another gives NaN values?

python pandas types copy

4

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48

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python - How to rearrange array based upon index array

python arrays numpy

9

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48

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python - How to create table during Django tests with managed = False

python django unit-testing

4

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47

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Python Script to convert Image into Byte array

10

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47

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python - How to use regex to parse a number from HTML?

5

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47

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python - How to fix ''UnicodeDecodeError: 'charmap' codec can't decode byte 0x9d in position 29815: character maps to <undefined>''?

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3

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46

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python - Asynchronous context manager

python asynchronous contextmanager

2

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46

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python - Convert variable-sized byte array to a integer/long

python int bytearray

6

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46

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python - List unhashable, but tuple hashable?

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4

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46

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Apply GZIP compression to a CSV in Python Pandas

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3

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44

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How to write the output to html file with Python BeautifulSoup

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2

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44

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python - Set vs. frozenset performance

python performance set frozenset

1

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44

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python - lower() vs. casefold() in string matching and converting to lowercase

7

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44

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Readable C# equivalent of Python slice operation

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4

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43

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logging - How to use Python's RotatingFileHandler

2

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43

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How do I properly override __setattr__ and __getattribute__ on new-style classes in Python?

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3

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42

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python - gcc error trying to install PIL in a Python2.6 virtualenv

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7

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42

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optimization - Python garbage collection

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1

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42

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How to find out number/name of unicode character in Python?

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5

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42

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heap - How can I implement decrease-key functionality in Python's heapq?

7

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40

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python - How to print a Numpy array without brackets?

python numpy formatting numpy-ndarray

9

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40

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Does Python do variable interpolation similar to "string #{var}" in Ruby?

python ruby string-formatting string-interpolation language-comparisons

7

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40

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python - How to calculate next Friday?

python datetime

3

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39

votes

python - How can I make a Django form field contain only alphanumeric characters

5

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39

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python - Split text after the second occurrence of character

python python-3.x string split

9

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38

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python - How to make Django's devserver public ? Is it generally possible?

python django devserver

5

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38

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python - Parse http GET and POST parameters from BaseHTTPHandler?

python http basehttpserver

1

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37

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Python socket.error: [Errno 111] Connection refused

python sockets errno

5

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37

votes

python - How to serialize Django queryset.values() into json?

python json django django-models django-serializer

3

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37

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python - Loading a .rds file in Pandas

python python-3.x pandas

8

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37

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python - Recommended way to install pip(3) on centos7

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9

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37

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python - Upgrading python3.4 to python3.6 on ubuntu breaks pip

6

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37

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linux - How to retrieve the process start time (or uptime) in python

python linux process uptime

3

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36

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python - Sanitizing HTML in submitted form data

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6

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34

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python - Replace special characters with ASCII equivalent

9

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33

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How to convert country names to ISO 3166-1 alpha-2 values, using python

python country-codes iso-3166

5

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33

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How do I use different Python version in venv from standard library? (Not virtualenv!)

python python-venv

4

answers

33

votes

python - How to "scale" a numpy array?

python arrays numpy scaling

6

answers

32

votes

Find the newest folder in a directory in Python

3

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32

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Unicode error handling with Python 3's readlines()

python python-3.x text encoding

2

answers

32

votes

python - How to dynamically set the queryset of a models.ModelChoiceField on a forms.Form subclass

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