title = "Select number range", choices = options) if button == "Choice 1: 1-9": from random import randint rn1 = randint(30,50) from random import randint rn2 = randint(30,50) options = [ "Close"] buttonbox ( msg = "%s X %s = ___" ...
4. NameError: name 'printf' is not defined. Did you mean: 'print'? 这种类型的错误一般是函数名拼写错误,出错信息一般会提示你如何修改。 s = 0 for i in range(1, 6) : s = s + i printf( s) # 将printf改成print,错误会消失。 5. SyntaxError: expected ':' 语法出错,出错信息一般会提示...
city = random.randint(4, 12) print(city) After executing the code in Pycharm, the output can be seen in the screenshot below. Here, we are using therandom.randint() functionwithout importing therandom module, and that’s why Python raises aNameError. How to fix NameError: name is no...
line 1, in <module> File "xyz\memories.py", line 21, in get_a_random_memory # For each bit along the length we add a random value NameError: global name 'randint' is not defined
这行代码:url = 'https://ihotel.meituan.com/hbsearch/HotelSearch'放到:wb = openpyxl.Workbook()的上面,即可
from pygame.locals import * from random import randint,choice global screen_size screen_size=800 global r_color r_color=(0,0,0) class room(object) def __init__(self,x,y) self.x=x self.y=y self.wells=[True,True,True,True] self.size=10 #self.visited=False def visited(self) ...
(x_train is not defined) x_train, y_train, x_test, y_test, class_names = load_data('data') num_classes = len(class_names) image_size = 28 print(len(x_train)) import matplotlib.pyplot as plt from random import randint %matplotlib inline idx = randint(0, len(x_train)) plt....
Error NameError: name 'np' is not defined [closed]回答1As @aydow says, "change from numpy import * to import numpy as np": import numpy as np ... Or don't write np: from numpy import * x = random.randint(low=10, high=30, size=6) ... Because, from numpy import *, Import...
conn.send(str(random.randint(1,1000)),encode()) 写回答 关注 3回答 Mr_Zhang1 2019-08-25 00:05:46 不是,encode(),是.encode() 0 0 慕婉清3056238 2019-05-30 23:20:12 conn.send(str(random.randint(1,1000)).encode()) 0 0 慕先生7107772 2019-05-29 16:44:21 符号错误 ...
randint(0, 1) if coin == 0: heads += 1 else: tails += 1 return heads, tails def simFlips(numFlips, numTrials): diffs = [] for i in xrange(0, numTrials): heads, tails = flipTrial(numFlips) diffs.append(abs(heads - tails)) diffs = array(diffs) diffMean = sum(diffs)/len...