Version bump, better documentation, updates NEWS

DESCRIPTION

@@ -1,6 +1,6 @@
 Package: pysparklyr
 Title: Provides a 'PySpark' Back-End for the 'sparklyr' Package
-Version: 0.1.2.9006
+Version: 0.1.2.9007
 Authors@R: c(
     person("Edgar", "Ruiz", , "[email protected]", role = c("aut", "cre")),
     person(given = "Posit Software, PBC", role = c("cph", "fnd"))

NEWS.md

@@ -9,6 +9,10 @@
 * Adds `deploy_databricks()` function. It will simplify publishing to Posit
 Connect by automating much of the needed setup, and triggers the publication.
 
+* Adds `requirements_write()` function. It will inventory the Python libraries
+loaded in a given Python environment and create the 'requirements.txt'. This
+is in an effort to make it easier to republish deployed content.
+
 ### Improvements
 
 * Improvements to the RStudio connections snippet. It now adapts for when the

R/python-requirements.R

@@ -1,4 +1,7 @@
-#' Write the 'requirements.txt' file
+#' Writes the 'requirements.txt' file, containing the needed Python libraries
+#' @description This is a helper function that it is meant to be used for deployments
+#' of the document or application. By default, `deploy_databricks()` will run this
+#' function the first time you use that function to deploy content to Posit Connect.
 #' @param envname The name of, or path to, a Python virtual environment.
 #' @param destfile Target path for the requirements file. Defaults to 'requirements.txt'.
 #' @param overwrite Replace the contents of the file if it already exists?