Update code snippets in docs to be easier-to-use

Author: seratch

docs/_advanced/lazy_listener.md

@@ -19,8 +19,8 @@ Lazy listeners can be a solution for this issue. Rather than acting as a decorat
 
 ```python
 def respond_to_slack_within_3_seconds(body, ack):
-    if "text" in body:
-        ack(":x: Usage: /start-process (description here)")
+    if body.get("text") is None:
+        ack(f":x: Usage: /start-process (description here)")
     else:
         ack(f"Accepted! (task: {body['text']})")
 

docs/_basic/listening_modals.md

@@ -17,15 +17,15 @@ Read more about view submissions in our <a href="https://api.slack.com/surfaces/
 
 ```python
 # Handle a view_submission event
-@app.view("view_b")
+@app.view("view_1")
 def handle_submission(ack, body, client, view):
-    # Assume there's an input block with `block_1` as the block_id and `input_a`
-    val = view["state"]["values"]["block_1"]["input_a"]
+    # Assume there's an input block with `block_c` as the block_id and `dreamy_input`
+    hopes_and_dreams = view["state"]["values"]["block_c"]["dreamy_input"]
     user = body["user"]["id"]
     # Validate the inputs
     errors = {}
-    if val is not None and len(val) <= 5:
-        errors["block_1"] = "The value must be longer than 5 characters"
+    if hopes_and_dreams is not None and len(hopes_and_dreams) <= 5:
+        errors["block_c"] = "The value must be longer than 5 characters"
     if len(errors) > 0:
         ack(response_action="errors", errors=errors)
         return
@@ -38,7 +38,7 @@ def handle_submission(ack, body, client, view):
     msg = ""
     try:
         # Save to DB
-        msg = f"Your submission of {val} was successful"
+        msg = f"Your submission of {hopes_and_dreams} was successful"
     except Exception as e:
         # Handle error
         msg = "There was an error with your submission"

examples/aws_lambda/lazy_aws_lambda.py

@@ -25,7 +25,7 @@ def log_request(logger, body, next):
 
 
 def respond_to_slack_within_3_seconds(body, ack):
-    if body.get("text", None) is None:
+    if body.get("text") is None:
         ack(f":x: Usage: {command} (description here)")
     else:
         title = body["text"]