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write python programming that will do the following
- import data from an external csv file
Write a Python program that retrieves values a, b, and c from the user,
calculates and prints the roots of a quadratic equation for any given values of a, b and c.
A teacher has taken exam of his students. He has stored marks in a dictionary where keys are the student's name and values are student's marks. Now he wants to know the name of students obtained minimum and maximum marks from this dictionary. You need to write a python function Find-min-max(A) which takes dictionary as input and returns the name of student pair having minimum and maximum marks in the class. If input dictionary is empty return "Invalid Input".
write a program to print in D days H hours M minutes S seconds
Write a Python class named Product which has attributes product_id, product_name,
number of items. Include the constructor and other required methods to set and get the
class attributes. The class should have 2 additional methods to add and remove products
from the inventory. If the number of items for a product in the inventory is less than zero,
the user should be notified with a print message stating, “Product is out of stock”. Create
2 instances of the class and display all its associated attributes.
simple code
Write a program to print the right alphabet tringle up to the given N rows.
Input
The input be a single line containing a positive integer(N).
Output
The output should bbe N rows with letters.
Note:there is a space after each letter.
Explanation:
For example, if the given number of rows is 4, your code should print the following pattern.
A
A B
A B C
A B C D
Input:
4
Output:
A
A B
A B C
A B C D
Write a python function Count_Freq(A) which take a dictionary containing numbers. The function will return a dictionary containing key as a number and value as frequency defining how many times the number is repeating in the dictionary.
Example-1
Example-2
Input:
{'V': 10, 'VI': 10, 'VII': 40, 'VIII': 20, 'IX': 70, 'X': 80, 'XI': 40, 'XII': 20}
Output:
({10: 2, 40: 2, 20: 2, 70: 1, 80: 1})
Input:
{'V': 10, 'VI': 10, 'VII': 10, 'VIII': 10, 'IX': 20, 'X': 30, 'XI': 40, 'XII': 20}
Output:
({10: 4, 20: 2, 30: 1, 40: 1})
Write the Python code of a program that reads a student’s mark for a single subject, and prints out the corresponding grade for that mark. The mark ranges and corresponding grades are shown in the table below. You need to make sure that the mark is valid. For example, a student cannot receive -5 or 110 marks. So, the valid marks range is 0 to 100.
A teacher has taken exam of his students. He has stored marks in a dictionary where keys are the student's name and values are student's marks. Now he wants to know the name of students obtained minimum and maximum marks from this dictionary. You need to write a python function F-m-M(X) which takes dictionary as input and returns the name of student pair having minimum and maximum marks in the class. If input dictionary is empty return "Invalid Input".
Ex: Input : { 'Amit': 21, 'Aniket':34, 'Rohit': 53 }, Output: ('Amit', 'Rohit' )
Input: { } , Output: Invalid Input
Ayush is learning python programming. He has given some task to do on dictionary, but he don't know anything about dictionary but he is good in concepts of list. Your task is to write a python function Co-Dic(Y) function which takes a dictionary as input and convert it into list of list as shown in the example.
Ex1: Input- {1:'Arnab Goswami' , 2: 'Michael Stone', 3: 'Rajesh Mishra, 4:'Chris Jordan'}
Output - [ [1,'Arnab Goswami'],[2,'Michael Stone'],[3,'Rajesh Mishra'], [4,'Chris Jordan'] ]
2 . Input- {3.2: 214, 00.000: 25, 3: 'Man', 0.00: 31}
Output- [ [3.2,214], [0,31], [3,'Man'] ]
