Do not print database passwords

dbsync.py

@@ -32,7 +32,14 @@
 
 
 class DbSyncError(Exception):
-    pass
+    default_print_password = "password='*****'"
+
+    def __init__(self, message):
+        # escaped password
+        message = re.sub(r'password=[\"\'].+[\"\'](?=\s)', self.default_print_password, message)
+        # not escaped password
+        message = re.sub(r'password=\S+', self.default_print_password, message)
+        super().__init__(message)
 
 
 def _add_quotes_to_schema_name(schema: str) -> str:

test/test_dbsyncerror.py

@@ -0,0 +1,21 @@
+import pytest
+
+from dbsync import DbSyncError
+
+
+@pytest.mark.parametrize("password", ['password=\"my_secret password 8417\\.\"',
+                                      'password=\'my_secret password\'',
+                                      "password=my_secret_password84189./+-"
+                                      ])
+def test_DbSyncError_password_print(password: str):
+    host = "host=\"localhost\""
+    user = "user=user"
+
+    conn_string = f"{user} {password} {host}"
+
+    with pytest.raises(DbSyncError) as err:
+        raise DbSyncError(conn_string)
+    assert password not in str(err)
+    assert user in str(err)
+    assert host in str(err)
+    assert DbSyncError.default_print_password in str(err.value)