Day3 coding Practice

Author: mahtab04

Day3/q10.py

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+# Question:
+
+# Write a program that accepts a sequence of whitespace separated words as input and prints the words after removing all duplicate words and sorting them alphanumerically.
+
+# Suppose the following input is supplied to the program:
+
+# hello world and practice makes perfect and hello world again
+
+# Then, the output should be:
+
+# again and hello makes perfect practice world
+
+word = sorted(list(set(input().split())))              #  input string splits -> converting into set() to store unique
+                                                       #  element -> converting into list to be able to apply sort 
+print(" ".join(word))

Day3/q11.py

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+# Question:
+
+# Write a program which accepts a sequence of comma separated 4 digit binary numbers as its input and then check whether they are divisible by 5 or not. The numbers that are divisible by 5 are to be printed in a comma separated sequence.
+
+# Example:
+
+# 0100,0011,1010,1001
+
+# Then the output should be:
+
+# 1010
+
+# Function to convert Binary number 
+# to Decimal number 
+  
+data = input().split(',')
+data = list(filter(lambda i:int(i,2)%5==0,data))    # lambda is an operator that helps to write function of one line
+print(",".join(data))

Day3/q12.py

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+# Write a program that accepts a sentence and calculate the number of letters and digits.
+# Suppose the following input is supplied to the program:
+# hello world! 123
+# Then, the output should be:
+# LETTERS 10
+# DIGITS 3
+s = input()
+dl = {'digits':0,'letters':0}
+for c in s:
+    if c.isdigit():
+        dl["digits"]+=1
+    elif c.isalpha():
+        dl["letters"]+=1
+    else:
+        pass
+
+print("Letters: ",dl['letters'])
+print("Digits: ",dl['digits'])

Day3/q13.py

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+# Question:
+# Write a program that accepts a sentence and calculate the number of upper case letters and lower case letters.
+# Suppose the following input is supplied to the program:
+# Hello world!
+# Then, the output should be:
+# UPPER CASE 1
+# LOWER CASE 9
+
+w = input()
+case = {"UPPERCASE":0,"LOWERCASE":0}
+for word in w:
+    if word.isupper():
+        case["UPPERCASE"]+=1
+    elif word.islower():
+        case["LOWERCASE"]+=1
+    else:
+        pass
+    
+
+print("Upper Case: ",case["UPPERCASE"])
+print("Lower Case: ",case["LOWERCASE"])
+