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python - ValueError when using pandas.read_json
    I made a 250MB json file that should look like this: [ {"A":"uniquevalue0", "B":[1,2,3]}, {"A":" ... is throwing the error is not that helpful. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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python - Make interactive matplotlib window not pop to front on each update (Windows 7)
    Today I upgraded matplotlib to version 2.0.2, after not upgrading for possibly 3 years. Now I have the problem ... and not the plt.plot call. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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python - PyQt dialog - How to make it quit after pressing a button?
    Well, I'm writing a small PyQt4 app, it's just a single Yes/No dialog which has to execute an external ... executed. What should I add/modify? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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python multiprocessing in Jupyter on Windows: AttributeError: Can't get attribute "abc"
    I am trying to run a simple command that guesses gender by name using multiprocessing. This code worked on a ... .1) 7.48ms referer=None See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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python - How to make xticks evenly spaced despite their value?
    I am trying to generate a plot with x-axis being a geometric sequence while the y axis is a number between 0.0 ... think, as is the case here. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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python - gcloud app deploy : This deployment has too many files
    I got the below error, when I tried to deploy my GAE app through gcloud. Updating service [default]...failed ... any way to tackle this problem? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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297 views
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python - Pyplot pcolormesh confused when alpha not 1
    I am having some difficulty with pyplot's awesome drawing abilities. I have selected my very own colormap n = 6 map ... a way to clean this up? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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python - Pandas: select all dates with specific month and day
    I have a dataframe full of dates and I would like to select all dates where the month==12 and the day==25 and add ... df['date'].day==25] = 1 See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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python - ImportError: cannot import name cbook
    >>> import matplotlib Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/ ... find a solution, can anyone help? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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python - Deep copy of a np.array of np.array
    I have a numpy array of different numpy arrays and I want to make a deep copy of the arrays. I found ... this array of different sized arrays? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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python - How to Change the Name of a Pygame window?
    I am trying to change the name of a pygame window from "Pygame Window" to "test caption". I have tried: ... think it is the right script. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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python - Pandas to_sql doesn't insert any data in my table
    I am trying to insert some data in a table I have created. I have a data frame that looks like this: I ... to commit or do an extra step? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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python subprocess output without
    Here is a simple script running subprocess that retrieves IP from the ifconfig command output from the terminal. I have ... '129.194.246.245 ' See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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python - Setting focus to specific TKinter entry widget
    I'd like to set the focus of my program to a specific entry widget so that I can start entering data ... button1.pack() root.mainloop() See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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python - List insert at index that is well out of range - behaves like append
    I had a list a = [1, 2, 3] when I did a.insert(100, 100) [1, 2, 3, 100] as list was ... of question appended at the beginning with python dev. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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python - Pandas: append dataframe to another df
    I have a problem with appending of dataframe. I try to execute this code df_all = pd.read_csv('data.csv', ... . How can I fix it? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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python - Compare (assert equality of) two complex data structures containing numpy arrays in unittest
    I use Python's unittest module and want to check if two complex data structures are equal. The objects can be ... is shown in this answer. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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python - Set "in" operator: uses equality or identity?
    class A(object): def __cmp__(self): print '__cmp__' return object.__cmp__(self) def __eq__(self, rhs): print '__eq__ ... ? I am using Python 2.6 See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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python - Error: No module named 'fcntl'
    I get the following error: Traceback (most recent call last): File "C:/Users/aaaa/Desktop/ttttttt.py", ... import fcntl import os import signal See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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python - chr() equivalent returning a bytes object, in py3k
    Python 2.x has chr(), which converts a number in the range 0-255 to a byte string with one character with that ... in terms of 8-bit bytes.) See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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python - Failed to read descriptor from node connection: A device attached to the system is not functioning error using ChromeDriver Chrome through Selenium
    from selenium import webdriver from selenium.webdriver.support.ui import WebDriverWait import time import pyautogui import ... . (0x1F) See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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183 views
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python - How to move the first letter of a word to the end
    I need to remove the first letter of a word and move it to the end, for example: word = 'whatever' # I ... move the first letter to the end? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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python - Copy paste column range using OpenPyxl
    Hi so I am trying to copy and paste W7:W46 column into another worksheet. The code I have so far, col_j = ... only copies the first value of W7 See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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python - Find single color, horizontal spaces in image
    For example, there might be a table with text in rows. How could I find all straight, horizontal lines going ... lines are the found lines): See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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189 views
1 answer
python - Get element with a randomized class name
    It looks like the <class id> for <img class> on Instagram's web page is changing every day. Right now ... python tag_print.py FFVAD FFVAD FFVAD See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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277 views
1 answer
python - Pig Latin Translator
    So, I have a basic Pig Latin translator that only works for one word. def Translate(Phrase): Subscript = 0 while ... than one word? Thank you. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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207 views
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python - Local scope, beyond the scope of the enclosing
    Why lambda function to get the list of values ??i = 4 .During the call lambda, enclosing scope does not exist. The function ... ) g(3) 27 f(3) 9 See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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320 views
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python - Fast outer tensor product in numpy
    I have two numpy arrays: x of shape ((d1,...,d_m)) y of shape ((e_1,...e_n)) I would like to form ... like to speed this up as much as possible. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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