Improve answers

src/answers.py

@@ -9,10 +9,13 @@ class Answers:
     start = '🤖 I\'m a <a href="https://github.com/Annndruha/issue-github-telegram-bot">bot</a>' \
             ' for creating a GitHub issue in <a href="https://github.com/{}">your organization</a> repositories' \
             ' directly from this chat. \nMore info in /help'
-    help = 'For create an issue, mention me and enter the title of the issue.' \
-           '\nIf you want to provide a description, after the title break the line and write a ' \
-           'description. Below is an example of a message to create an issue:' \
-           '\n\n/issue Issue title\nDescription of issue\nSee more by calling the bot command: /md_guide'
+    help = 'For create an issue, mention me or call /issue and enter the title of the issue. ' \
+           'If you want to provide a description, break the line after title and write a ' \
+           'description. See more in markdown guide: /md_guide\n\n**Examples how to call me:**'
+    help_example = '/issue Just only title'
+    help_example2 = '/issue Issue title\nText description of issue\n'
+    help_example3 = '{} Issue title\nCall via mention, and long description with some code example:\n' \
+                    '```python\nimport bug\nbug.fix()```'
     no_title = 'After the mention, you need to enter the title of the issue. More in /help'
     markdown_guide_tg = 'Supported Telegram styling which will be properly converted to GitHub Markdown:' \
                         '\n\n<i>italic</i>' \
@@ -29,10 +32,10 @@ class Answers:
                         '\n\n$latex = \\frac{e^5}{\\pi}$' \
                         '\n**bold**' \
                         '\n*italic*' \
-                        '\n`inline_code_block `' \
+                        '\n`inline_code_block`' \
                         '\n\n```python' \
                         '\n# code block' \
                         '\nprint("Hello, issue bot!")' \
                         '\n```' \
-                        '\n\n[link](github.com)'\
+                        '\n\n[link](github.com)' \
                         '\n![image_link](link.to/some_image.png)'

src/handlers.py

@@ -18,7 +18,8 @@
 ans = Answers()
 settings = Settings()
 github = Github(settings)
-HTML = ParseMode('HTML')
+HTML = ParseMode.HTML
+MARKDOWN_V2 = ParseMode.MARKDOWN_V2
 
 
 @errors_solver
@@ -34,11 +35,12 @@ async def handler_start(update: Update, context: ContextTypes.DEFAULT_TYPE):
 @errors_solver
 @log_formatter
 async def handler_help(update: Update, context: ContextTypes.DEFAULT_TYPE):
-    await context.bot.send_message(chat_id=update.message.chat_id,
-                                   message_thread_id=update.message.message_thread_id,
-                                   text=ans.help,
-                                   disable_web_page_preview=True,
-                                   parse_mode=HTML)
+    for text in [ans.help, ans.help_example, ans.help_example2, ans.help_example3.format(settings.BOT_NICKNAME)]:
+        await context.bot.send_message(chat_id=update.message.chat_id,
+                                       message_thread_id=update.message.message_thread_id,
+                                       text=text,
+                                       disable_web_page_preview=True,
+                                       parse_mode=HTML)
 
 
 @errors_solver
@@ -52,7 +54,7 @@ async def handler_md_guide(update: Update, context: ContextTypes.DEFAULT_TYPE):
     await context.bot.send_message(chat_id=update.message.chat_id,
                                    message_thread_id=update.message.message_thread_id,
                                    text=ans.markdown_guide_md,
-                                   disable_web_page_preview=True, )
+                                   disable_web_page_preview=True)
 
 
 @errors_solver