add main2 py simplified code in one file

just add BibTex bib
into same folder

main2.py

@@ -0,0 +1,336 @@
+"""
+This file calls:
+- author
+- journal
+
+function inside
+file
+for each
+"""
+
+""""
+(CoderSales)
+
+https://github.com/CoderSales
+"""
+
+"""
+MIT License
+
+Copyright (c) 2023 Stephen
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+"""
+
+# ____________________________________
+
+def author():
+    """
+    encapsulate author program in a
+    function
+    """
+    # imports
+
+    import nltk
+    import re
+
+    # file
+
+    f_name="BibTex.bib"
+
+    def opener(f_name):
+        file = open(f_name, 'r', encoding="utf8")
+        return file
+
+    file=opener(f_name)
+
+    # end prep
+
+    endline=''
+    file = opener(f_name)
+    for line in file:
+        if (re.search('^author',line)):
+            starter=line
+            line=line.lstrip('author = {')
+            line=line.rstrip('},\n')
+
+            endline=line
+    # print(endline)
+    return endline
+# author=author()
+# print(author)
+
+author=author()
+
+# ___________________________________
+
+def year():
+    """
+    encapsulate author program in a
+    function
+    """
+    # imports
+
+    import nltk
+    import re
+
+    # file
+
+    f_name="BibTex.bib"
+
+    def opener(f_name):
+        file = open(f_name, 'r', encoding="utf8")
+        return file
+
+    file=opener(f_name)
+
+    # end prep
+
+    endline=''
+    file = opener(f_name)
+    for line in file:
+        if (re.search('^year',line)):
+            starter=line
+            line=line.lstrip('year = {')
+            line=line.rstrip('},\n')
+
+            endline=line
+    # print(endline)
+    return endline
+
+
+year=year()
+
+# __________________________________
+
+def title():
+    """
+    encapsulate author program in a
+    function
+    """
+    # imports
+
+    import nltk
+    import re
+
+    # file
+
+    f_name="BibTex.bib"
+
+    def opener(f_name):
+        file = open(f_name, 'r', encoding="utf8")
+        return file
+
+    file=opener(f_name)
+
+    # end prep
+
+    endline=''
+    file = opener(f_name)
+    for line in file:
+        if (re.search('^title',line)):
+            starter=line
+            line=line.lstrip('title = {')
+            line=line.rstrip('},\n')
+
+            endline=line
+    # print(endline)
+    return endline
+
+title=title()
+
+# __________________________________
+
+def journal():
+    """
+    reads BibTex.bib file
+    outputs
+    journal name
+    """
+
+
+
+    # imports
+
+    import nltk
+    import re
+
+    # file
+
+    f_name="BibTex.bib"
+
+    def opener(f_name):
+        file = open(f_name, 'r', encoding="utf8")
+        return file
+
+    file=opener(f_name)
+
+    # end prep
+
+    endline=''
+    file = opener(f_name)
+    for line in file:
+        if (re.search('^journal',line)):
+            starter=line
+            line=line.lstrip('journal = {')
+            line=line.rstrip('},\n')
+
+            endline=line
+    # print(endline)
+    return endline
+
+journal=journal()
+
+# ___________________________________
+
+def volume():
+    """
+    encapsulate author program in a
+    function
+    """
+    # imports
+
+    import nltk
+    import re
+
+    # file
+
+    f_name="BibTex.bib"
+
+    def opener(f_name):
+        file = open(f_name, 'r', encoding="utf8")
+        return file
+
+    file=opener(f_name)
+
+    # end prep
+
+    endline=''
+    file = opener(f_name)
+    for line in file:
+        if (re.search('^volume',line)):
+            starter=line
+            line=line.lstrip('volume = {')
+            line=line.rstrip('},\n')
+
+            endline=line
+    # print(endline)
+    return endline
+
+volume=volume()
+
+# __________________________________
+
+def number():
+    """
+    encapsulate author program in a
+    function
+    """
+    # imports
+
+    import nltk
+    import re
+
+    # file
+
+    f_name="BibTex.bib"
+
+    def opener(f_name):
+        file = open(f_name, 'r', encoding="utf8")
+        return file
+
+    file=opener(f_name)
+
+    # end prep
+
+    endline=''
+    file = opener(f_name)
+    for line in file:
+        if (re.search('^number',line)):
+            starter=line
+            line=line.lstrip('number = {')
+            line=line.rstrip('},\n')
+
+            endline=line
+    # print(endline)
+    return endline
+
+number=number()
+
+# __________________________________
+
+def pages():
+    """
+    encapsulate author program in a
+    function
+    """
+    # imports
+
+    import nltk
+    import re
+
+    # file
+
+    f_name="BibTex.bib"
+
+    def opener(f_name):
+        file = open(f_name, 'r', encoding="utf8")
+        return file
+
+    file=opener(f_name)
+
+    # end prep
+
+    endline=''
+    file = opener(f_name)
+    for line in file:
+        if (re.search('^pages',line)):
+            starter=line
+            line=line.lstrip('pages = {')
+            line=line.rstrip('},\n')
+
+            endline=line
+    # print(endline)
+    return endline
+
+pages=pages()
+
+# __________________________________
+
+def date():
+    """
+    get today's date
+    """
+
+    # Import date class from datetime module
+    from datetime import date
+
+    # Returns the current local date
+    today = date.today()
+    # print("Today date is: ", today)
+    today=str(today)
+    return today
+
+date=date()
+
+# __________________________________
+
+reference = author + ' (' + year + ') ' + '\'' + title + '\'' + ',' + ' ' + journal + ',' + ' ' + volume + '(' + number + ')' + ' ' + 'pp. ' + pages + ', ' + 'available: ' + '[accessed: ' + date + '].'
+
+print(reference)