python Archives - Page 89 of 223

[Solved] print key and only one value from dictionary

November 22, 2022 by Kirat

[ad_1] in python 3.x you can use: for k,v in std.items(): print(k,v[‘Uid’]) in python 2.x: for k,v in std.iteritems(): print(k,v[‘Uid’]) python 3.x code: std={} n=int(input(“How many Entries you have to fill:”)) for i in range (n): name=input(“Enter name:”) uid=input(“ID:”) age=input(“Age:”) print(“—-Marks—-“) math=input(“Maths:”) phy=input(“Physics:”) chem=input(“Chemistry:”) std[name]={‘Uid’:uid,’Age’:age,’subject’:{‘math’:math,’phy’:phy,’chem’:chem}} print(‘\n’) for k,v in std.items(): print(k,v[‘Uid’]) input and results for … Read more

[Solved] Why are python lists not local

November 22, 2022 by Kirat

[ad_1] Well, technically, you’re right in that the piano variable is local. However, it still points to the same internal reference as pizza. This is what’s happening behind the scene: You allocate a new list of values, and a variable named pizza is created so you can refer to it: pizza -> [ 1 , … Read more

[Solved] Check if a string contains another string of numbers [closed]

November 22, 2022 by Kirat

[ad_1] Try this . I hope this is what you are looking for s=”12342helloworls@#$” n=raw_input(‘enter string’) if n in s: print “Found” You can in statment to check for substring 1 [ad_2] solved Check if a string contains another string of numbers [closed]

[Solved] Shuffling a list in python

November 22, 2022 by Kirat

[ad_1] Using the mylist[::-1] syntax, as asked, reverses a list. It does NOT shuffle the list. Python Extended Slice Syntax Negative values also work to make a copy of the same list in reverse order: >>> L[::-1] [9, 8, 7, 6, 5, 4, 3, 2, 1, 0] [ad_2] solved Shuffling a list in python

[Solved] Python: Add Button via Tkinter

November 22, 2022 by Kirat

[ad_1] This has nothing to do with your specific Button Code. Indentation Error occur, when your formatting is wrong. your lines always start with a specified number of blanks or tabs (called Indentation). somewhere this went wrong. To get rid of this, check all your Indents in the beginning of your lines. And very important … Read more

[Solved] File not opening past NUL byte

November 22, 2022 by Kirat

[ad_1] There is a problem with windows, that nul-bytes terminates any text-string. So Windows stops printing at the first \0. You can use repr to print escape characters. [ad_2] solved File not opening past NUL byte

[Solved] Python create all possible combinations from a integer [duplicate]

November 22, 2022 by Kirat

[ad_1] I guess this is what you are looking for: num = 123 s = str(num) [[x for x in i if x is not ” and ‘ ‘] for i in [list(s.partition(item)) for item in list(s+’ ‘)]] Output: [[‘1′, ’23’], [‘1’, ‘2’, ‘3’], [’12’, ‘3’], [‘123’]] You could also use tuples: s = str(num) … Read more

[Solved] python calculator [closed]

November 22, 2022 by Kirat

[ad_1] you can’t give the display as parameter to the pow function, it expects a number. and don’t forget to set the display. powF = frame(self, BOTTOM) button(powF, LEFT, ‘pow’, lambda w=display: w.set(pow(float(w.get()),2))) [ad_2] solved python calculator [closed]

[Solved] Similarity between two text documents in Python

November 22, 2022 by Kirat

[ad_1] import numpy as np from sklearn.feature_extraction.text import TfidfVectorizer vect = TfidfVectorizer(min_df=1) tfidf = vect.fit_transform([“My name is Ankit”, “Ankit name is very famous”, “Ankit like his name”, “India has a lot of beautiful cities”]) print ((tfidf * tfidf.T).A) 1 [ad_2] solved Similarity between two text documents in Python

[Solved] Python: Are `hash` values for built-in numeric types, strings standardised?

November 21, 2022 by Kirat

[ad_1] The hash values for strings and integers are absolutely not standardized. They could change with any new implementation of Python, including between 2.6.1 and 2.6.2, or between a Mac and a PC implementation of the same version, etc. More importantly, though, stable hash values doesn’t imply repeatable iteration order. You cannot depend on the … Read more

[Solved] running through a loop and find a condition that match

November 16, 2022 by Kirat

[ad_1] Print ‘#’ if red else print ‘.’. If encounted sequence red, not red then print ‘.’ for the rest of the array: prev = None it = iter(data) for point in it: if point == ‘red’: print ‘#’, else: print ‘.’, if prev == ‘red’: # encounted [‘red’, ‘blank’] break prev = point for … Read more

[Solved] I have given you a list called dabools that has 500 booleans in it [closed]

November 16, 2022 by Kirat

[ad_1] You can do something like: count = { True: dabools.count(True), False: dabools.count(False), } [ad_2] solved I have given you a list called dabools that has 500 booleans in it [closed]

[Solved] Min valule in dict [closed]

November 16, 2022 by Kirat

[ad_1] You are getting this – TypeError: ‘int’ object is not iterable Because min expects an iterable. Look at the docs But for i in a.keys() gives you int and you can not iterate over an int object. Pass a list like – min(a) or min(a.values()) # depending on your requirement 1 [ad_2] solved Min … Read more

[Solved] How to check if directory exist or not on passing as a parameter in python?

November 16, 2022 by Kirat

[ad_1] In Python the way you combine paths is not ‘pathtodata’DirectoryName but rather os.path.join(pathtodata, DirectoryName). 1 [ad_2] solved How to check if directory exist or not on passing as a parameter in python?