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Other 2022-02-23 03:50:01
UnboundLocalError: local variable 'r' referenced before assignment
""" This happens when python thinks that your variable is local (the scope is only within a specific function) and/or that you have not assigned a value to the variable before in this specific function (scope). try: - assigning the variab... Add solution -
Python 2022-02-18 04:15:19
python list pop equivalent
# Python list method pop() removes # and returns last object or obj from the list. # .pop() last element .pop(0) first element my_list = [123, 'Add', 'Grepper', 'Answer']; print "Pop default: ", my_list.pop() > Pop default: Answer # List up... Add solution -
Shell/Bash 2022-02-18 03:30:03
update python debian
# check python version python3 --version #output: Python 3.7.3 # Open the /etc/apt/sources.list file with the following command: sudo nano /etc/apt/sources.list # Add the official testing repository. Append the following line of text to # the end of ... Add solution -
Python 2022-02-16 07:05:21
how to downgrade python 3.9 to 3.8
$ brew unlink python $ brew install --ignore-dependencies https://raw.githubusercontent.com/Homebrew/homebrew-core/e128fa1bce3377de32cbf11bd8e46f7334dfd7a6/Formula/python.rb $ brew switch python 3.6.5 $ pip install tensorflow Add solution
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