added __str__ property on configuring object to make it print the pat…

…h of the components. added python 3.8 to travis

.travis.yml

@@ -2,6 +2,7 @@ language: python
 python:
   - "3.6"
   - "3.7"
+  - "3.8"
 install:
   - pip install -r requirements.txt
   - pip install codecov

dsdbmanager/configuring.py

@@ -315,3 +315,17 @@ def reset_credentials(self):
         self.write_credentials(flavor, name, username, password, credential_dict)
 
         return None
+
+    def __str__(self):
+        dsc = "dsdbmanager configurer with:\n"  # first line message
+
+        host_path = "- host file at: " + str(self.host_location)  # second line
+        host_path = host_path.rjust(len(host_path) + 4) + '\n'
+
+        cred_path = "- credential file at: " + str(self.credential_location)  # third line
+        cred_path = cred_path.rjust(len(cred_path) + 4) + '\n'
+
+        key_path = "- key located at: " + str(self.key_location)  # fourth line
+        key_path = key_path.rjust(len(key_path) + 4)
+
+        return f"{dsc}{host_path}{cred_path}{key_path}"