Basic

sting.py

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+
+city="Udaipur @19"
+print(city)
+# iterating string object
+for ch in city:
+    print(ch ,end="")
+#indexing
+print("\n",city[4])     #returns a char at given index
+print(city[-5])
+#ranging 
+print(city[3:10])      #returns chars from 3 to 9
+print(city[-9:-4])
+
+#slicing
+print(city[3: ])
+print(city[ :15])
+print(city[-6: ])
+
+#concatenation
+txt=city+"Rajasthan"
+print(txt)
+
+#repeatation
+print(city*3)
+
+#membership
+if "smart" in "Udaipur is a smart city":
+    print("yes,it is")
+else:
+    print("no,it is not")
+
+#raw string
+name="sp"
+balance="2349.90"
+year="2019:"
+str = "Hello %s,\nYour bal is :\t%0.2f Rs\tin @%d year\b\bGood"\
+        %(name,balance,year))
+print(str)
+str="Hello{},u can withdraw {}in {} year".format(name,balance,year)
+print(str)
+