Add downloader

Author: woodthom2

README.md

@@ -200,7 +200,7 @@ Wood, T.A., Fast Stylometry [Computer software], Version 1.0.2, accessed at [htt
 ```
 @unpublished{faststylometry,
     AUTHOR = {Wood, T.A.},
-    TITLE  = {Fast Stylometry (Computer software), Version 1.0.3},
+    TITLE  = {Fast Stylometry (Computer software), Version 1.0.4},
     YEAR   = {2023},
     Note   = {To appear},
 }

setup.py

@@ -67,10 +67,10 @@
     ],
     python_requires=">=3.6",
       install_requires=[
-          'numpy==1.24.3',
-          'pandas==2.1.0',
-          'scikit-learn==1.3.0',
-          'wget==3.2',
+          'numpy<=1.24.3,>=1.18',
+          'pandas<=2.1.0,>=1.5.3',
+          'scikit-learn<=1.3.0,>=1.2.0',
+          'wget>=3.0,<4.0',
       ],
     extras_require={
         "dev": ["check-manifest"],

src/faststylometry/__init__.py

@@ -27,7 +27,7 @@
 
 '''
 
-__version__ = "1.0.3"
+__version__ = "1.0.4"
 
 
 from faststylometry.corpus import Corpus

src/faststylometry/examples.py

@@ -56,10 +56,10 @@ def download_examples():
         os.makedirs(data_path)
 
     if os.path.exists("data/train") and len(os.listdir("data/train")) > 0:
-        print("data/train is not empty. Exiting the downloader.")  #
+        print("data/train is not empty. If you want to download the example corpus, please delete or rename this folder.")  #
         return
     if os.path.exists("data/test") and len(os.listdir("data/test")) > 0:
-        print("data/test is not empty. Exiting the downloader.")  #
+        print("data/test is not empty. If you want to download the example corpus, please delete or rename this folder.")  #
         return
 
     url = 'https://raw.githubusercontent.com/fastdatascience/faststylometry/main/data/train_test.zip'