Merge pull request #7 from MountainField/pypi

Pypi

.gitignore

@@ -130,3 +130,5 @@ dmypy.json
 
 tmp
 .vscode
+dev
+

sandbox_dw_dev.py

@@ -0,0 +1,40 @@
+import dw
+
+if False:
+    m = dw.bytes.cat.cat("tmp/abc", add_number=True) 
+    print("\n cat tmp/abc")
+    for line in m:
+        print(line)
+
+if False:
+    print("\n cat tmp/abc")
+    dw.consume(
+        dw.bytes.cat.cat("tmp/abc", add_number=True) | dw.bytes.to_file()
+    )
+
+if False:
+    print("\n cat tmp/abc > file()")
+
+    dw.bytes.cat.cat("tmp/abc", add_number=True) > dw.bytes.to_file()
+
+if True:
+    print("\n cat tmp/abc > stdout()")
+
+    dw.bytes.cat.cat("tmp/abc", add_number=True) > dw.bytes.to_stdout()
+
+# m = cat("tmp/abc", add_number=True) | grep(b"ab")
+# print("\n cat tmp/abc | grep ab")
+# for line in m:
+#     print(line)
+
+# m = grep(file="tmp/abc", pattern=b"d")
+# print("\n grep tmp/abc d")
+# for line in m:
+#     print(line)
+
+# m = grep(file="tmp/abc", pattern=b"d") | grep(b"e")
+# print("\n grep tmp/abc d | grep e")
+# for line in m:
+#     print(line)
+
+