Traceback (most recent call last): File "myfirstpython.py", line 39, in <module> print("params list:",str(sys.argv))TypeError: 'str' object is not callable str()是系统的方法,不能在用它的时候,同时自定义一个叫做str的变量,这样就会引起冲突. 检查一下自己的代码是不是也有类似的错误.…
目前stackoverflow找到两种情况的解决办法: 1.TypeError: 'type' object is not subscriptable when indexing in to a dictionary I have multiple files that I need to load so I'm using a dict to shorten things. When I run I get a "TypeError: 'type' object is not subscrip…
问题: TypeError: 'dict' object is not callable 原因: dict()是python的一个内建函数,如果将dict自定义为一个python字典,在之后想调用dict()函数是会报出“TypeError: 'dict' object is not callable”的错误, 解决办法: >>>del (dict)…
python import 错误 TypeError: 'module' object is not callable 在这里,有 Person.py test.py; 在 test.py 里面 import Person 总是调用方法出错 Person.py class Person: def __init__(self,name): self.name = name print('this name is ',name) def hello(self): print('hello pytho…
文件: 代码: import pprintmessge = 'It was a bringht cold day in April,and the clocks were striking thrirteen'count = {}for char in messge: count.setdefault(char,0) count[char] = count[char]+1pprint.pprint(count) 报错: Traceback (most recent call last): Fil…
Python中想修改字符串的最后一个字符,使用name[-1] = 'e'来实现,运行后报错. 报错内容是:TypeError: 'str' object does not support item assignment 分析错误内容:不支持字符串的修改 总结:字符串一旦创建之后,里面的元素是不可以修改的.但是重新赋值是可以的,例如:name = 'xiaobai'.…
尊重原创博主,原文链接:https://blog.csdn.net/dataspark/article/details/9953225 [解析] 一般是函数返回值为None,并被赋给了多个变量. 实例看下: c=0def test(): if c == 1: a = b = 1 return a, b a, b = test() 使用 a, b = test()调用时,就会报错:TypeError: 'NoneType' object is not iterable 在Python判断语句中,当…
TypeError: 'int' object is not callable 这个错误的原因很简单 看下面的程序: def loss(a,b): return a-b loss = 0 loss = loss(5,2)+1 错误定位: loss = loss(5,2)+1TypeError: 'int' object is not callable 原因: 函数名loss 变量名loss 重合!!! 以此类推到其他类型的错误…
list(set(map(lambda tp_id : tp_id if not ('#' in tp_id) and len(tp_id.strip().replace('\n', '')) > 0else None, open('tp_list.txt').readlines()).sort())) 为了练习map,想着把一个循环写成一行代码. 结构跑程序时出了一个问题:TypeError: 'NoneType' object is not iterable. 找了半天错误(写成一行代码在这…
贴问题 nums = range(5)#range is a built-in function that creates a list of integers print(nums)#prints "[0,1,2,3,4]" print(nums[2:4])#Get a slice from index 2 to 4 (exclusive); prints '[2,3]" print(nums[2:])#Get a slice from index 2 to the end…
用循环依次对list中的每个名字打印出 Hello, xxx! -------------------------------------------------------- L = ['Bart', 'Lisa', 'Adam']x = len(L) for i in range(x): print('Hello,', L[i]) -------------------------------------------------------- 此处,若直接使用 for i in x 时,…
vectorsum.py#!/usr/bin/env/pythonimport sysfrom datetime import datetimeimport numpy as np # def numpysum(n):# a = np.arange(n) ** 2# b = np.arange(n) ** 3# c = a + b# return c def pythonsum(n): a = range(n) b = range(n) c = [] for i in range(len(a))…
TypeError: 'range' object does not support item assignment I was looking at some python 2.x code and attempted to translate it to py 3.x but I'm stuck on this section. Could anyone clarify what is wrong? import random emails = { "x": "[REDA…