Modify print() method to print on the same line The print method takes an extra parameter end=" " to keep the pointer on the same line. The end parameter can take certain values such as a space or some sign in the double quotes to separate the elements printed in the same line. Synt...
如果你要处理大文件(如 TB 级日志文件),直接可能让内存崩溃,而生成器可以边读取边处理: defread_large_file(file_path):withopen(file_path,"r")asf:forlineinf:yieldline.strip()# 每次返回一行,避免一次性加载整个文件 log_generator=read_large_file("huge_log.txt")for_inrange(5):print(next(log_gen...
PEP 8: multiple statements on one line (colon) 解决方法:多行语句写到一行了,比如:if x == 2: print('OK')要分成两行写 PEP 8: line too long (82 > 79 characters) 解决方法:超过了每行的最大长度限制79 PEP 8: Simplify chained comparison 可简化连锁比较(例如:if a >= 0 and a <= 9: ...
defrepeat(word, n):print(word * n) 如果我们像这样调用它,它会显示蒙提·派森歌曲《芬兰》的第一行。 repeat('Finland, ',3) Finland, Finland, Finland, 这个函数使用print函数来显示一个字符串,但它没有使用return语句返回值。如果我们将结果赋值给一个变量,它仍然会显示这个字符串。 result = repeat('F...
E123 (*) closing bracket does not match indentation of opening bracket’s line E124 (^) closing bracket does not match visual indentation E125 (^) continuation line with same indent as next logical line E126 (*^) continuation line over-indented for hanging indent ...
open(file, mode='r', buffering=-1, encoding=None, errors=None, newline=None, closefd=True, opener=None) open() 函数的各个参数的详细解释: file:要打开的文件名(或文件路径)。可以是相对路径或绝对路径。 mode(可选):打开文件的模式。它是一个字符串参数,默认值为 'r'(只读模式)。常用的打开模式...
source .venv/bin/activate <-- Activate the virtual environment ./check_ci.sh <-- run the same checks as CI runs on a pull request. Make a pull request: git checkout dev <-- activate development branch git pull <-- update branch with newest changes git checkout -b feature <-- make...
>>> turtle.reset()>>> turtle.tracer(False)>>> t = time.time()>>> for i in range(100):turtle.pencolor(ls[i%10])turtle.fd(i*5)turtle.lt(90)if i==99: print(time.time()-t)5.0890655517578125>>> 如不关掉踪迹开关,画以下这种图形等得你不想看完结果: ...
continuation line missing indentation or outdented E123 (*) closing bracket does not match indentation of opening bracket’s line E124 (^) closing bracket does not match visual indentation E125 (^) continuation line with same indent as next logical line E126 (*^) continuation line over-indented...
=='__main__': ali = Aligo()# 第一次使用,会弹出二维码,供扫描登录user = ali.get_user()# 获取用户信息print(user.user_name, user.nick_name, user.phone)# 打印用户信息ll = ali.get_file_list()# 获取网盘根目录文件列表forfileinll:# 遍历文件列表print(file.file_id, file.name, file....