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Author: yadavrahulrao

forloop.py

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+# program  as  for loop 
+
+a = [ ' rahul ' ,' is ', ' a ',' good ','  boy ']
+for x in a :
+        print (x)
+

pattern.py

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+# program to print pattern
+# pattern 1 
+''' n = int(input(" enter no of rows :"))
+while n >= 0:
+        x  = "*" * n 
+        print(x)
+        n -= 1  '''
+
+# pattern 2
+''' n = int ( input ( " enter rows :"))
+i = 1 
+while i<=n:
+        print("*" * i )
+        i += 1  '''
+
+# pattern 3
+rows = int ( input (" enter rows :"))
+n  = rows 
+while n >= 0 :
+        x = "* "  * n 
+        y = "  "  *  ( rows -  n) 
+        print( y + x ) 
+        n -= 1 
+        

powerseries.py

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+# program to evaluate the power series 
+#  series looks like e**x =1+x+x**2/2! +x**3/3! +....+ x**n/n!
+#  where 0 < x < 1
+
+x = float(input("enter x :"))
+n = term = num = 1 
+sum = 1.0
+while n<= 100:
+        term *= x/n
+        sum += term 
+        n += 1
+        if term < 0.0001:
+                break
+print(n,sum)        

table.py

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+# program to print multiplication table  upto 10
+
+i = 1 
+while i < 11:
+        n  = 1
+        while n <= 10:
+                print((i*n) , end = '  ' )
+                n += 1
+        print()
+        i += 1