#python-challenge - write challenge code

Challenge questions/challenges/ch_1.py

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+# Challenge:1
+# Write a Code that accepts String in a format like "My name is someone",
+# then it has to be formatted into "MyNameIsSomeone" and then back to original
+
+user_input = input("Enter String: ")
+user_str = {}
+for i in user_input.split(" "):
+    user_str[i] = i.capitalize()
+print("Camel String %s", "".join(user_str.values()))
+print("Back to original %s", " ".join(user_str.keys()))

Challenge questions/challenges/ch_4.py

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+# Challenge:4
+# Reading from a CSV file and printing all columns as rows.
+
+
+import pandas as pd
+
+pd_data = pd.read_csv("test.csv")
+for col in pd_data.columns:
+    print(pd_data[col].values)

Challenge questions/challenges/ch_5.py

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+# Challenge:5
+#Given Strings of code equations like, "45 >= 67 56==70 30 <= 78" and output should be binary "0 0 1"
+# { input is seprated with space and output should be on new line}
+
+import re
+input = "45>=67 56==70 30<=78"
+expected = []
+input_list = input.split(" ")
+for value in input_list:
+    res = re.match("([0-9]+)([\+=<>]+)([0-9]+)", value)
+    if res is not None:
+        if res.group(2) == "==":
+            expected.append(1 if int(res.group(1)) == int(res.group(3)) else 0)
+        elif res.group(2) == ">=":
+            expected.append(1 if int(res.group(1)) >= int(res.group(3)) else 0)
+        elif res.group(2) == "<=":
+            expected.append(1 if int(res.group(1)) <= int(res.group(3)) else 0)
+        elif res.group(2) == "<":
+            expected.append(1 if int(res.group(1)) < int(res.group(3)) else 0)
+        elif res.group(2) == ">":
+            expected.append(1 if int(res.group(1)) > int(res.group(3)) else 0)
+        else:
+            print("operation error")
+
+print(expected)

Challenge questions/challenges/ch_6.py

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+#Challenge 6
+#Write a program that converts text written numbers (Ex: Thirty-One) to its numeric form (Ex: 31)
+# and perform the opposite. Input: 31 Output: (Thirty-One)
+from word2number import w2n
+from num2words import num2words
+
+print(num2words(42))
+print(w2n.word_to_num('112'))
+print(w2n.word_to_num('point one'))
+
+print(num2words(100))

Challenge questions/challenges/test.csv

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+col1,col2,col3
+1,3,4
+4,5,3
+2,9,0