µs per loop (mean ± std. dev. of 7 runs, 10 loops each) # Non-numeric df, yes issubdtype check %%timeit df = make_df(n, False) for col in df.columns: if np.issubdtype(df[col].dtype, np.number): df[col].values[:] = 0 17.8 ms ± 228 µs per loop (mean ± ...
os.chdir("E:\downloads")#print(os.getcwd())#check number of files in directoryfiles =os.listdir()#list of extension (You can add more if you want)extentions ={"images": [".jpg",".png",".jpeg",".gif"],"videos": [".mp4",".mkv"],"musics": [".mp3",".wav"],"zip": [...
Based on the new x sample a new h as h_sample self.x_s = gibbs_sample(self.k,self.xr) self.h_s = sample_hidden(tf.sigmoid(tf.matmul(self.x_s,self.W) + self.b_h)) # Sample hidden states based given visible states self.h = sample_hidden(tf.sigmoid(tf.matmul(self.xr,self....
importjsonif__name__=='__main__':try:withopen('input.json','r')asf:data=json.loads(f.read())output=','.join([*data[0]])forobjindata:output+=f'\n{obj["Name"]},{obj["age"]},{obj["birthyear"]}'withopen('output.csv','w')asf:f.write(output)exceptExceptionasex:print(f'...
(self,value):9self.stack.append(value)10deftop(self):11ifnotself.stack:12print("栈为空")13else:14returnself.stack[-1]15defbottom(self):16ifnotself.stack:17print("警告:栈为空。")18self.base =self.stack[0]19defpop(self):20ifnotself.stack:21print("栈为空")22else:23returnself....
If exception(s) occur, an Error is raised with a list of reasons. If the optional symlinks flag is true, symbolic links in the source tree result in symbolic links in the destination tree; if it is false, the contents of the files pointed to by symbolic links are copied. The optional...
039-程序的注释-01-注释的作用 02:18 040-程序的注释-02-单行注释 05:36 041-程序的注释-03-解释器不会解释#右侧的内容 03:27 042-程序的注释-04-在代码末尾增加单行注释 02:56 043-程序的注释-05-多行注释 03:35 044-程序的注释-06-注释的使用以及代码规范文档 07:11 045-算数运算符 11:56 046-程...
swap them if largest != root_index: nums[root_index], nums[largest] = nums[largest], nums[root_index] # Heapify the new root element to ensure it's the largest heapify(nums, heap_size, largest) def heap_sort(nums): n = len(nums) # Create a Max Heap from the list # The 2nd ...
073 Challenge 3 Solution - How to Check if the Player Won 0352 074 Challenge 4 - Keeping Track of the Player's Lives02:17 075 Challenge 4 Solution - How to Keep Track of the Players Lives 05:48 076 Challenge 5 - Improving the User Experience04:24 077 Challenge 5 Solution - ...
import sys import os import shutil import pandas as pd class Split_Files: ''' Class file for split file program ''' def __init__(self, filename, split_number): ''' Getting the file name and the split index Initializing the output directory, if present then truncate it. Getting the ...