Python ch 1

3 files changed, 27 insertions, 0 deletions

diff --git a/challenge-062/sangeet-kar/python/ch-1.py b/challenge-062/sangeet-kar/python/ch-1.py
new file mode 100755
index 0000000000..3ac4b37683
--- /dev/null
+++ b/challenge-062/sangeet-kar/python/ch-1.py
@@ -0,0 +1,21 @@
+import sys
+
+unique = len(sys.argv) > 1 and sys.argv[1] == '-u'
+files = sys.argv[2:] if unique else sys.argv[1:]
+
+mails = []
+if files:
+    for f in files:
+        mails.extend(open(f).read().splitlines())
+else:
+    mails.extend(sys.stdin.read().splitlines())
+
+mails = [mail.split("@") for mail in mails]
+
+if unique:
+    mails = {(name, domain.lower()) for name, domain in mails}
+
+mails = sorted(mails,key=lambda pair: (pair[1].lower(), pair[0]))
+
+print("\n".join(f"{name}@{domain}" for name, domain in mails))
+
diff --git a/challenge-062/sangeet-kar/python/mails.txt b/challenge-062/sangeet-kar/python/mails.txt
new file mode 100644
index 0000000000..5dc3f2ceb0
--- /dev/null
+++ b/challenge-062/sangeet-kar/python/mails.txt
@@ -0,0 +1,5 @@
+name@example.org
+rjt@cpan.org
+Name@example.org
+rjt@CPAN.org
+user@alpha.example.org
diff --git a/challenge-062/sangeet-kar/python/mails2.txt b/challenge-062/sangeet-kar/python/mails2.txt
new file mode 100644
index 0000000000..10ec915529
--- /dev/null
+++ b/challenge-062/sangeet-kar/python/mails2.txt
@@ -0,0 +1 @@
+ssk@gmail.com