1 files changed, 3 insertions, 0 deletions
diff --git a/progs/a837.py b/progs/a837.py
new file mode 100644
index 0000000..38c9d68
--- /dev/null
+++ b/progs/a837.py
@@ -0,0 +1,3 @@
+def replace_char(str1,ch,newch):
+ str2 = str1.replace(ch, newch)
+ return str2
+\ No newline at end of file