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  • python - How can I iterate over rows in a Pandas DataFrame? - Stack . . .
    To get high-precision timestamps in Python, see my answer here: High-precision clock in Python How to iterate over Pandas DataFrame s without iterating After several weeks of working on this answer, here's what I've come up with: Here are 13 techniques for iterating over Pandas DataFrame s As you can see, the time it takes varies dramatically
  • python - pip is not recognized - Stack Overflow
    Step 3 - Press Modify Step 4 - Select pip Step 5 - Select Add Python to environment variables and install everything This will install pip and add both, Python and pip to your envirnoment variables Second Option By default, pip is installed in C:\Python34\Scripts\pip To add the path of your pip installation to your PATH variable follow theese
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    How do I determine: the current directory (where I was in the shell when I ran the Python script), and where the Python file I am executing is?
  • syntax - What do gt; gt; and lt; lt; mean in Python? - Stack Overflow
    I notice that I can do things like 2 << 5 to get 64 and 1000 >> 2 to get 250 Also I can use >> in print: print >>obj, "Hello world" What is happening here?
  • What does colon equal (:=) in Python mean? - Stack Overflow
    In Python this is simply = To translate this pseudocode into Python you would need to know the data structures being referenced, and a bit more of the algorithm implementation Some notes about psuedocode: := is the assignment operator or = in Python = is the equality operator or == in Python There are certain styles, and your mileage may vary:
  • python - Error (unicode error) unicodeescape codec cant decode . . .
    I get the following error: SyntaxError: (unicode error) 'unicodeescape' codec can't decode bytes in position 2-3: truncated \UXXXXXXXX escape I have tried to replace the \ with \\ or with and I've tried to put an r before "C , but all these things didn't work
  • python - What does the caret (^) operator do? - Stack Overflow
    185 I ran across the caret operator in python today and trying it out, I got the following output: It seems to be based on 8, so I'm guessing some sort of byte operation? I can't seem to find much about this searching sites other than it behaves oddly for floats, does anybody have a link to what this operator does or can you explain it here?





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