Unexpected behavior in assigning 2d numpy array to pandas DataFrame: https://stackoverflow.com/questions/52142475/unexpected-behavior-in-assigning-2d-numpy-array-to-pandas-dataframe
Stack Overflow
Unexpected behavior in assigning 2d numpy array to pandas DataFrame
I have the following code:
x = pd.DataFrame(np.zeros((4, 1)), columns=['A'])
y = np.random.randn(4, 2)
x['A'] = y
I expect it to throw an exception because of shape mismatch. But pandas silently
x = pd.DataFrame(np.zeros((4, 1)), columns=['A'])
y = np.random.randn(4, 2)
x['A'] = y
I expect it to throw an exception because of shape mismatch. But pandas silently
Does anyone know how I can extract a .wav from a file: https://www.reddit.com/r/Python/comments/9fesoi/does_anyone_know_how_i_can_extract_a_wav_from_a/
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r/Python - Does anyone know how I can extract a .wav from a file
0 votes and 2 comments so far on Reddit
Reverse Polish Notation is a mathematical notation where every operator follows all of its operands. For instance, to add three and four, one would write "3 4 " rather than "3 4". If there are multiple operations, the operator is given immediately after second operand."3 4-5"--> "3 4 5-": https://www.reddit.com/r/Python/comments/9ffkem/reverse_polish_notation_is_a_mathematical/
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r/Python - Reverse Polish Notation is a mathematical notation where every operator follows all of its operands. For instance, to…
1 vote and 1 comment so far on Reddit
Trouble importing Padding from Pycrypto: https://www.reddit.com/r/Python/comments/9fooq9/trouble_importing_padding_from_pycrypto/
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Trouble importing Padding from Pycrypto
I'm taking an applied cryptography class and we're supposed to implement AES encryption with a 192-bit key. After installing Pycrypto and imported...
Python cx_Oracle 7 Introduces SODA Document Storage: https://www.reddit.com/r/Python/comments/9fph7w/python_cx_oracle_7_introduces_soda_document/
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Python cx_Oracle 7 Introduces SODA Document Storage • r/Python
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Is there a non-math version of matplotlib.ticker.LogFormatterSciNotation?: https://stackoverflow.com/questions/52277797/is-there-a-non-math-version-of-matplotlib-ticker-logformatterscinotation
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Is there a non-math version of matplotlib.ticker.LogFormatterSciNotation?
I am trying to plot a graph with a logarithmic y-axis using pgf_with_latex, i.e. all text formatting is done by pdflatex. In my matplotlib rc Parameters I define a font to be used. Here comes my pr...
Why do you have less friends than your friends on social networks? Quick simulation in Python: https://www.reddit.com/r/Python/comments/9fq2z3/why_do_you_have_less_friends_than_your_friends_on/
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r/Python - Why do you have less friends than your friends on social networks? Quick simulation in Python
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Stream Video Feed from IP Camera and Save the required parts of the feed: https://www.reddit.com/r/Python/comments/9fq4vq/stream_video_feed_from_ip_camera_and_save_the/
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r/Python - Stream Video Feed from IP Camera and Save the required parts of the feed
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Movie Recommender built with Unsupervised Machine Learning for the Terminal: https://www.reddit.com/r/Python/comments/9fpym3/movie_recommender_built_with_unsupervised_machine/
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r/Python - Movie Recommender built with Unsupervised Machine Learning for the Terminal
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Python: how to replace NaN with conditions in a dataframe?: https://stackoverflow.com/questions/52219988/python-how-to-replace-nan-with-conditions-in-a-dataframe
Stack Overflow
Python: how to replace NaN with conditions in a dataframe?
I have a dataframe df1 that corresponds to the egelist of nodes in a network and value of the nodes themself like the following:
df
node_i node_j value_i value_j
0 3 4 ...
df
node_i node_j value_i value_j
0 3 4 ...
Quick case study comparing R and Pandas for a particular data set: https://www.reddit.com/r/Python/comments/9fqd62/quick_case_study_comparing_r_and_pandas_for_a/
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r/Python - Quick case study comparing R and Pandas for a particular data set
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Asking the user for input until they give a valid response: https://stackoverflow.com/questions/23294658/asking-the-user-for-input-until-they-give-a-valid-response
Stack Overflow
Asking the user for input until they give a valid response
I am writing a program that accepts user input.
#note: Python 2.7 users should use `raw_input`, the equivalent of 3.X's `input`
age = int(input("Please enter your age: "))
if age >= 18...
#note: Python 2.7 users should use `raw_input`, the equivalent of 3.X's `input`
age = int(input("Please enter your age: "))
if age >= 18...
Multiprocessing with while loops. I get "The Program is Still Running. Do you want to kill it?!.": https://www.reddit.com/r/Python/comments/9fqfjg/multiprocessing_with_while_loops_i_get_the/
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r/Python - Multiprocessing with while loops. I get "The Program is Still Running. Do you want to kill it?!."
1 vote and 0 comments so far on Reddit