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How to check if an object is a generator object in python?
In python, how do I check if an object is a generator object?
9 Answers
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Does uninstalling a package with “pip” also remove the dependent packages?
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Unfortunately it has no real Python3 support, yet (see github.com/invl/pip-autoremove/issues/18) .
– asmaier
Oct 6 '19 at 10:31
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How to check if a float value is a whole number
...gt; (1.555).is_integer()
False
The method was added to the float type in Python 2.6.
Take into account that in Python 2, 1/3 is 0 (floor division for integer operands!), and that floating point arithmetic can be imprecise (a float is an approximation using binary fractions, not a precise real num...
Python Request Post with param data
...t'll set the correct Content-Header too; all you need to do is pass in the Python object to be encoded as JSON into the json keyword argument.
You could split out the URL parameters as well:
params = {'sessionKey': '9ebbd0b25760557393a43064a92bae539d962103', 'format': 'xml', 'platformId': 1}
the...
How to “comment-out” (add comment) in a batch/cmd?
I have a batch file that runs several python scripts that do table modifications.
10 Answers
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How to overload __init__ method based on argument type?
...ile.close()
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... # rest of code
The key idea is here is using Python's excellent support for named arguments to implement this. Now, if I want to read the data from a file, I say:
obj.read(filename="blob.txt")
And to read it from a string, I say:
obj.read(str="\x34\x55")
This way ...
How do I put a variable inside a string?
...t string via format codes (the %d in this case). For more details, see the Python documentation:
https://docs.python.org/3/library/stdtypes.html#printf-style-string-formatting
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Object of custom type as dictionary key
What must I do to use my objects of a custom type as keys in a Python dictionary (where I don't want the "object id" to act as the key) , e.g.
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What does ** (double star/asterisk) and * (star/asterisk) do for parameters?
...to functions as described in the section more on defining functions in the Python documentation.
The *args will give you all function parameters as a tuple:
def foo(*args):
for a in args:
print(a)
foo(1)
# 1
foo(1,2,3)
# 1
# 2
# 3
The **kwargs will give you all
keyword arg...
Why is Python 3.x's super() magic?
In Python 3.x, super() can be called without arguments:
1 Answer
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