11 2020 档案
摘要:import os, base64,reli=os.listdir(r'C:\Users\lenovo\Desktop\allsvg')os.chdir(r'C:\Users\lenovo\Desktop\allsvg')print(li)for i in li: with open(i,mode=
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摘要:class ShortInputError(Exception): def __init__(self): pass def __str__(self): return f'向量的长度不对'class Vector: # 构造方法,初始化,定义向量,需要把参数的各元素转化为浮点数 def __ini
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摘要:import requestsimport reimport xlwtworkbook=xlwt.Workbook(encoding='utf-8')worksheet=workbook.add_sheet('大乐透')# from collections import Counter# c=[]#
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摘要:def son_gen(): avg_num,sum_num,count=0,0,1 while True: num = yield avg_num if num: sum_num += num avg_num = sum_num/count count += 1 else:break return
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摘要:import timedef sleep(n): print('start sleep') yield time.time() + n print('end sleep')def func(n): print(123) yield from sleep(n) print(456)def run_un
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摘要:#有些字没有部分信息,根据需要改print部分代码 使用 try except else finalimport reimport oss='''0 亍 丌 兀 丐 廿 卅 丕 亘 丞1 鬲 孬 噩 丨 禺 丿 匕 乇 夭 爻2 卮 氐 囟 胤 馗 毓 睾 鼗 丶 亟3 鼐 乜 乩 亓 芈 孛 啬
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摘要:class ShortInputError(Exception): def __init__(self, length, min_len): self.length = length self.min_len = min_len def __str__(self): return f'您输入的密码长
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摘要:1.pip install pillow 2.pip install pytesseract 3.安装tesseract-ocr-setup-4.00.00dev.exe或者 tesseract-ocr-setup-3.05.01.exe(语言包安装时间很长,特别长,可以后续安装) 放在tessda
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