错误信息 "float() argument must be a string or a number, not 'builtin_function_or_method'" 表示在调用 float() 函数时,传入的参数既不是字符串也不是数字,而是一个内置函数或方法。这通常是因为在调用 float() 时,错误地将一个函数名(如 float、int 等)作为参数传递,而不是该函数的返回值。 分析...
| ^ | | | use of undeclared type `T` | help: an enum with a similar name exists: `U` error[E0599]: no variant or associated item named `C` found for enum `U` in the current scope --> k.rs:6:21 | 1 | enum U { | --- variant or associated item `C` not found for ...
ifnotisinstance(value,str):value=to_checksum_address(value) to_checksum_addressis imported frometh_utils. The reason i chose this function specifically, cause, as you may already know, storing addresses like0x7E5F4552091A69125d5DfCb7b8C2659029395Bdfin python would be converted to integer: ...
Python - why do i get TypeError: must be str, not, The exception you get is because you are trying to use string concatenation with a builtin function: print ("Current Time: " +time.strftime + "\n" + "Future Time: "+ str (finalhours) + ":" + str (finalminutes)) time.strftime...