string = “casortdhgeujcode” key = “code” frequency = {} for c in key: frequency[c] = string.count(c) print(min(frequency.values())) 13 solved Find how many instances of a word can be made from the chars in a string [closed]
You can try using the random.choice() function provided by the random module: import random greetings = [“How are you!”, “Why are you?”, “What are you?”] print(“Hi, “, input(“What is your name?”), random.choice(greetings)) This will give you random choices from the greetings list everytime. solved How do i have the program print a different response each … Read more
A number is not pale if and only if it has at least two consecutive digits each equal to 3, or if its last digit is divisible by 4 solved A number is not pale if and only if it has at least two consecutive digits each equal to 3, or if its last digit … Read more
How can I start writing a program in python where it reads an excel file with few records and generate more record for testing purpose solved How can I start writing a program in python where it reads an excel file with few records and generate more record for testing purpose
Assigned variables are just that. Assigned by the coder. I have variable_name = object. If there are Tkinter specific variables being used at some point it is most likely a PSEUDO-CONSTANT that is used in arguments within the methods of tkinter. You should never try to change predefined variables that are part of the tkinter … Read more
Based on the expected output, you want more than just digits. The digits can have /, – and ,. Maybe, perhaps, you wanted something that starts with and ends with a digit, but anything in the middle other than a space? import re a=”invoice β invoice # 2018-33167-2 β date 03/21/2018 β total due $8,804.90″ … Read more
If I understood well this is what you you’re looking for: This is not the most elegant solution, but one that is rather easy to understand and doesn’t require knowledge of any other python modules. you just try out all combinations of two dice, calculate the sum and if you can find a sum, you … Read more
This is basically the same as Levon’s answer, but slightly more compact and Pythonic, and with the numbers adjusted to a guess at what I suspect the OP is trying to do. with open(‘data.txt’) as inf: for lc, line in enumerate(inf): # lc – current line count if lc >= 2: # netstat usually has … Read more
As you have a dictionary of dictionaries, accessing each dictionary value will give you another dictionary. You can then access the values from that dictionary in the same way. For your particular example, you can do the following: >>> master_dict[“Item”][“last_data”][“S”][“question”] ‘question question question?’ If instead, you want to access all occurrences of a certain key … Read more
There’s nothing wrong with your code. However recent stock data is a Premium product from Quandl and I presume you are just on the free subscription, hence your dataframe comes back empty. If you change the dates to 2017, you will get some results but that’s as far as it goes on the free subscription … Read more
I am trying to write an encryption in Python. My Problem is that the key is shorter than the message. Therefore I should start again with the key solved I am trying to write an encryption in Python. My Problem is that the key is shorter than the message. Therefore I should start again with … Read more
Something like this? The loop runs for (a little more than) twenty-four hours and sleeps for five minutes after each iteration. from time import sleep, time ONE_DAY = 24 * 60 * 60 # seconds FIVE_MINUTES = 5 * 60 # seconds start_time = time() current_time = start_time while current_time <= start_time + ONE_DAY – … Read more
Maybe something like this: lines = int(input(‘How many lines?: ‘)) starCount=”*” for i in range(lines): print(starCount) starCount *= 2 solved Expotential growth of symbols in python?
your getRate method returns zero when you define rate_Nok_Eur = getRate(‘NOK’, ‘EUR’), so amount_nok / rate_Nok_Eur will gave you the error, you need to specify the case when you have getRate(‘NOK’, ‘EUR’) solved Need help solving “ZeroDivisionError: division by zero”
Python is not Java. You don’t need setter functions for every property. Use the __init__ method to initialize your object: class Textbook: def __init__(self, title, author, publisher, year, course, semester): self.title = title self.author = author self.publisher = publisher self.year = year self.course = course self.semester = semester def summarize(self): s=”{:40s} {:15s} {:15s} {:4d} {:8s} … Read more