How to use make_file_reader method in Lemoncheesecake
Best Python code snippet using lemoncheesecake
test_report_writer.py
Source:test_report_writer.py 
...22 return suite.suite_setup23def _get_suite_teardown(report, suite_path=None):24 suite = _get_suite(report, suite_path)25 return suite.suite_teardown26def make_file_reader(encoding=None, binary=False):27 def reader(path):28 with open(path, "rb" if binary else "r") as fh:29 content = fh.read()30 if encoding and six.PY2:31 content = content.decode(encoding)32 return content33 return reader34def test_simple_test():35 @lcc.suite("MySuite")36 class mysuite:37 @lcc.test("Some test")38 def sometest(self):39 pass40 report = run_suite_class(mysuite)41 assert_report_from_suite(report, mysuite)42def test_test_with_all_metadata():43 @lcc.suite("MySuite")44 class mysuite:45 @lcc.link("http://foo.bar", "foobar")46 @lcc.prop("foo", "bar")47 @lcc.tags("foo", "bar")48 @lcc.test("Some test")49 def sometest(self):50 pass51 report = run_suite_class(mysuite)52 assert_report_from_suite(report, mysuite)53def test_suite_with_all_metadata():54 @lcc.link("http://foo.bar", "foobar")55 @lcc.prop("foo", "bar")56 @lcc.tags("foo", "bar")57 @lcc.suite("MySuite")58 class mysuite:59 @lcc.test("Some test")60 def sometest(self):61 pass62 report = run_suite_class(mysuite)63 assert_report_from_suite(report, mysuite)64def test_multiple_suites_and_tests():65 @lcc.suite("MySuite1")66 class mysuite1:67 @lcc.tags("foo")68 @lcc.test("Some test 1")69 def test_1_1(self):70 pass71 @lcc.tags("bar")72 @lcc.test("Some test 2")73 def test_1_2(self):74 pass75 @lcc.tags("baz")76 @lcc.test("Some test 3")77 def test_1_3(self):78 pass79 @lcc.suite("MySuite2")80 class mysuite2:81 @lcc.prop("foo", "bar")82 @lcc.test("Some test 1")83 def test_2_1(self):84 pass85 @lcc.prop("foo", "baz")86 @lcc.test("Some test 2")87 def test_2_2(self):88 pass89 @lcc.test("Some test 3")90 def test_2_3(self):91 pass92 # suite3 is a sub suite of suite293 @lcc.suite("MySuite3")94 class mysuite3:95 @lcc.prop("foo", "bar")96 @lcc.test("Some test 1")97 def test_3_1(self):98 pass99 @lcc.prop("foo", "baz")100 @lcc.test("Some test 2")101 def test_3_2(self):102 pass103 @lcc.test("Some test 3")104 def test_3_3(self):105 pass106 report = run_suite_classes([mysuite1, mysuite2])107 assert_report_from_suites(report, [mysuite1, mysuite2])108def test_check_success():109 @lcc.suite("MySuite")110 class mysuite:111 @lcc.test("Test 1")112 def test_1(self):113 check_that("somevalue", "foo", equal_to("foo"))114 report = run_suite_class(mysuite)115 test = get_last_test(report)116 assert test.status == "passed"117 step = test.get_steps()[0]118 assert "somevalue" in step.get_logs()[0].description119 assert "foo" in step.get_logs()[0].description120 assert step.get_logs()[0].is_successful is True121 assert "foo" in step.get_logs()[0].details122def test_check_failure():123 @lcc.suite("MySuite")124 class mysuite:125 @lcc.test("Test 1")126 def test_1(self):127 check_that("somevalue", "foo", equal_to("bar"))128 report = run_suite_class(mysuite)129 test = get_last_test(report)130 assert test.status == "failed"131 step = test.get_steps()[0]132 assert "somevalue" in step.get_logs()[0].description133 assert "bar" in step.get_logs()[0].description134 assert step.get_logs()[0].is_successful is False135 assert "foo" in step.get_logs()[0].details136def test_require_success():137 @lcc.suite("MySuite")138 class mysuite:139 @lcc.test("Test 1")140 def test_1(self):141 require_that("somevalue", "foo", equal_to("foo"))142 report = run_suite_class(mysuite)143 test = get_last_test(report)144 assert test.status == "passed"145 step = test.get_steps()[0]146 assert "somevalue" in step.get_logs()[0].description147 assert "foo" in step.get_logs()[0].description148 assert step.get_logs()[0].is_successful is True149 assert "foo" in step.get_logs()[0].details150def test_require_failure():151 @lcc.suite("MySuite")152 class mysuite:153 @lcc.test("Test 1")154 def test_1(self):155 require_that("somevalue", "foo", equal_to("bar"))156 report = run_suite_class(mysuite)157 test = get_last_test(report)158 assert test.status == "failed"159 step = test.get_steps()[0]160 assert "somevalue" in step.get_logs()[0].description161 assert "bar" in step.get_logs()[0].description162 assert step.get_logs()[0].is_successful is False163 assert "foo" in step.get_logs()[0].details164def test_all_types_of_logs():165 @lcc.suite("MySuite")166 class mysuite:167 @lcc.test("Test 1")168 def test_1(self):169 lcc.log_debug("some debug message")170 lcc.log_info("some info message")171 lcc.log_warning("some warning message")172 @lcc.test("Test 2")173 def test_2(self):174 lcc.log_error("some error message")175 report = run_suite_class(mysuite)176 test = report.get_test("mysuite.test_1")177 assert test.status == "passed"178 step = test.get_steps()[0]179 assert step.get_logs()[0].level == "debug"180 assert step.get_logs()[0].message == "some debug message"181 assert step.get_logs()[1].level == "info"182 assert step.get_logs()[1].message == "some info message"183 assert step.get_logs()[2].level == "warn"184 test = report.get_test("mysuite.test_2")185 assert test.status == "failed"186 step = test.get_steps()[0]187 assert step.get_logs()[0].message == "some error message"188 assert step.get_logs()[0].level == "error"189def test_multiple_steps():190 @lcc.suite("MySuite")191 class mysuite:192 @lcc.test("Some test")193 def sometest(self):194 lcc.set_step("step 1")195 lcc.log_info("do something")196 lcc.set_step("step 2")197 lcc.log_info("do something else")198 report = run_suite_class(mysuite)199 test = get_last_test(report)200 assert test.status == "passed"201 steps = test.get_steps()202 assert steps[0].description == "step 1"203 assert steps[0].get_logs()[0].level == "info"204 assert steps[0].get_logs()[0].message == "do something"205 assert steps[1].description == "step 2"206 assert steps[1].get_logs()[0].level == "info"207 assert steps[1].get_logs()[0].message == "do something else"208def test_multiple_steps_on_different_threads():209 def thread_func(i):210 lcc.set_step(str(i))211 time.sleep(0.001)212 lcc.log_info(str(i))213 @lcc.suite("MySuite")214 class mysuite:215 @lcc.test("Some test")216 def sometest(self):217 threads = [lcc.Thread(target=thread_func, args=(i,)) for i in range(3)]218 for thread in threads:219 thread.start()220 for thread in threads:221 thread.join()222 report = run_suite_class(mysuite)223 test = get_last_test(report)224 remainings = list(range(3))225 steps = test.get_steps()226 for step in steps:227 remainings.remove(int(step.description))228 assert len(step.get_logs()) == 1229 assert step.get_logs()[0].message == step.description230 assert len(remainings) == 0231def test_thread_logging_without_explicit_step():232 @lcc.suite("MySuite")233 class mysuite:234 @lcc.test("Some test")235 def sometest(self):236 thread = lcc.Thread(target=lambda: lcc.log_info("doing something"))237 thread.start()238 thread.join()239 report = run_suite_class(mysuite)240 test = get_last_test(report)241 assert test.status == "passed"242 assert len(test.get_steps()) == 1243 step = test.get_steps()[0]244 assert step.description == "Some test"245 assert step.get_logs()[0].level == "info"246 assert "doing something" == step.get_logs()[0].message247def test_thread_logging_without_detached_bis():248 def func():249 lcc.log_info("log in thread")250 @lcc.suite("MySuite")251 class mysuite:252 @lcc.test("Some test")253 def sometest(self):254 lcc.set_step("Step 1")255 lcc.log_info("log 1")256 thread = lcc.Thread(target=func)257 lcc.set_step("Step 2")258 lcc.log_info("log 2")259 thread.start()260 thread.join()261 report = run_suite_class(mysuite)262 test = get_last_test(report)263 assert test.status == "passed"264 steps = test.get_steps()265 assert len(steps) == 3266 step = test.get_steps()[0]267 assert step.description == "Step 1"268 assert step.get_logs()[0].message == "log 1"269 step = test.get_steps()[1]270 assert step.description == "Step 2"271 assert step.get_logs()[0].message == "log 2"272 step = test.get_steps()[2]273 assert step.description == "Step 1"274 assert step.get_logs()[0].message == "log in thread"275def test_exception_in_thread():276 def thread_func():277 lcc.log_info("doing something")278 raise Exception("this_is_an_exception")279 @lcc.suite("MySuite")280 class mysuite:281 @lcc.test("Some test")282 def sometest(self):283 thread = lcc.Thread(target=thread_func)284 thread.start()285 thread.join()286 report = run_suite_class(mysuite)287 test = get_last_test(report)288 assert test.status == "failed"289 steps = test.get_steps()290 assert len(steps) == 1291 step = steps[0]292 assert step.description == "Some test"293 assert step.get_logs()[-1].level == "error"294 assert "this_is_an_exception" in step.get_logs()[-1].message295def test_same_step_in_two_threads():296 def thread_func():297 lcc.set_step("step 2")298 lcc.log_info("log 2")299 time.sleep(0.001)300 lcc.set_step("step 1")301 lcc.log_info("log 3")302 @lcc.suite("MySuite")303 class mysuite:304 @lcc.test("Some test")305 def sometest(self):306 lcc.set_step("step 1")307 lcc.log_info("log 1")308 thread = lcc.Thread(target=thread_func)309 thread.start()310 lcc.log_info("log 4")311 thread.join()312 report = run_suite_class(mysuite)313 test = get_last_test(report)314 steps = test.get_steps()315 assert len(steps) == 3316 step = steps[0]317 assert step.description == "step 1"318 assert len(step.get_logs()) == 2319 assert step.get_logs()[0].message == "log 1"320 assert step.get_logs()[1].message == "log 4"321 step = steps[1]322 assert step.description == "step 2"323 assert len(step.get_logs()) == 1324 assert step.get_logs()[0].message == "log 2"325 step = steps[2]326 assert step.description == "step 1"327 assert len(step.get_logs()) == 1328 assert step.get_logs()[0].message == "log 3"329def test_deprecated_end_step():330 @lcc.suite("MySuite")331 class mysuite:332 @lcc.test("Some test")333 def sometest(self):334 lcc.set_step("step")335 lcc.log_info("log")336 lcc.end_step("step")337 with pytest.warns(DeprecationWarning, match="deprecated"):338 report = run_suite_class(mysuite)339 test = get_last_test(report)340 assert test.status == "passed"341 step = test.get_steps()[0]342 assert step.description == "step"343 assert step.get_logs()[0].level == "info"344 assert step.get_logs()[0].message == "log"345def test_deprecated_detached_step():346 @lcc.suite("MySuite")347 class mysuite:348 @lcc.test("Some test")349 def sometest(self):350 with lcc.detached_step("step"):351 lcc.log_info("log")352 with pytest.warns(DeprecationWarning, match="deprecated"):353 report = run_suite_class(mysuite)354 test = get_last_test(report)355 step = test.get_steps()[0]356 assert test.status == "passed"357 assert step.description == "step"358 assert step.get_logs()[0].level == "info"359 assert step.get_logs()[0].message == "log"360def test_default_step():361 @lcc.suite("MySuite")362 class mysuite:363 @lcc.test("Some test")364 def sometest(self):365 lcc.log_info("do something")366 report = run_suite_class(mysuite)367 test = get_last_test(report)368 assert test.status == "passed"369 step = test.get_steps()[0]370 assert step.description == "Some test"371 assert step.get_logs()[0].level == "info"372 assert step.get_logs()[0].message == "do something"373def test_step_after_test_setup():374 @lcc.suite("mysuite")375 class mysuite:376 def setup_test(self, test):377 lcc.log_info("in test setup")378 @lcc.test("Some test")379 def sometest(self):380 lcc.log_info("do something")381 report = run_suite_class(mysuite)382 test = get_last_test(report)383 assert test.status == "passed"384 steps = test.get_steps()385 assert steps[0].description == "Setup test"386 assert steps[0].get_logs()[0].level == "info"387 assert steps[0].get_logs()[0].message == "in test setup"388 assert steps[1].description == "Some test"389 assert steps[1].get_logs()[0].level == "info"390 assert steps[1].get_logs()[0].message == "do something"391def test_prepare_attachment(tmpdir):392 def do():393 with lcc.prepare_attachment("foobar.txt", "some description") as filename:394 with open(filename, "w") as fh:395 fh.write("some content")396 report = run_func_in_test(do, tmpdir=tmpdir)397 assert_attachment(398 get_last_attachment(report), "foobar.txt", "some description", False, "some content", make_file_reader()399 )400def test_prepare_image_attachment(tmpdir):401 def do():402 with lcc.prepare_image_attachment("foobar.png", "some description") as filename:403 with open(filename, "wb") as fh:404 fh.write(SAMPLE_IMAGE_CONTENT)405 report = run_func_in_test(do, tmpdir=tmpdir)406 assert_attachment(407 get_last_attachment(report), "foobar.png", "some description", True, SAMPLE_IMAGE_CONTENT,408 make_file_reader(binary=True)409 )410def test_save_attachment_file(tmpdir):411 def do():412 filename = osp.join(tmpdir.strpath, "somefile.txt")413 with open(filename, "w") as fh:414 fh.write("some other content")415 lcc.save_attachment_file(filename, "some other file")416 report = run_func_in_test(do, tmpdir=tmpdir.mkdir("report"))417 assert_attachment(418 get_last_attachment(report), "somefile.txt", "some other file", False, "some other content", make_file_reader()419 )420def test_save_image_file(tmpdir):421 def do():422 lcc.save_image_file(SAMPLE_IMAGE_PATH, "some other file")423 report = run_func_in_test(do, tmpdir=tmpdir.mkdir("report"))424 assert_attachment(425 get_last_attachment(report), osp.basename(SAMPLE_IMAGE_PATH), "some other file", True, SAMPLE_IMAGE_CONTENT,426 make_file_reader(binary=True)427 )428def _test_save_attachment_content(tmpdir, file_name, file_content, file_reader):429 def do():430 lcc.save_attachment_content(file_content, file_name)431 report = run_func_in_test(do, tmpdir=tmpdir)432 assert_attachment(get_last_attachment(report), file_name, file_name, False, file_content, file_reader)433def test_save_attachment_text_ascii(tmpdir):434 _test_save_attachment_content(tmpdir, "foobar.txt", "foobar", make_file_reader())435def test_save_attachment_text_utf8(tmpdir):436 _test_save_attachment_content(tmpdir, "foobar.txt", u"éééçççà à à ", make_file_reader(encoding="utf-8"))437def test_save_attachment_binary(tmpdir):438 _test_save_attachment_content(tmpdir, "foobar.png", SAMPLE_IMAGE_CONTENT, make_file_reader(binary=True))439def test_save_image_content(tmpdir):440 def do():441 lcc.save_image_content(SAMPLE_IMAGE_CONTENT, "somefile.png", "some file")442 report = run_func_in_test(do, tmpdir=tmpdir)443 assert_attachment(444 get_last_attachment(report), "somefile.png", "some file", True, SAMPLE_IMAGE_CONTENT,445 make_file_reader(binary=True)446 )447def test_log_url():448 @lcc.suite("MySuite")449 class mysuite:450 @lcc.test("Some test")451 def sometest(self):452 lcc.log_url("http://example.com", "example")453 report = run_suite_class(mysuite)454 test = get_last_test(report)455 step = test.get_steps()[0]456 assert step.get_logs()[0].description == "example"457 assert step.get_logs()[0].url == "http://example.com"458def test_unicode(tmpdir):459 @lcc.suite("MySuite")460 class mysuite:461 @lcc.test("some test")462 def sometest(self):463 lcc.set_step(u"éééà à à ")464 check_that(u"éééà à à ", 1, equal_to(1))465 lcc.log_info(u"éééà à à ")466 lcc.save_attachment_content("A" * 1024, u"somefileà à à ", u"éééà à à ")467 report = run_suite_class(mysuite, tmpdir=tmpdir)468 test = get_last_test(report)469 assert test.status == "passed"470 step = test.get_steps()[0]471 assert step.description == u"éééà à à "472 assert u"éééà à à " in step.get_logs()[0].description473 assert "1" in step.get_logs()[0].description474 assert step.get_logs()[1].message == u"éééà à à "475 assert_attachment(step.get_logs()[2], u"somefileà à à ", u"éééà à à ", False, "A" * 1024, make_file_reader(encoding="utf8"))476def test_setup_suite_success():477 @lcc.suite("MySuite")478 class mysuite:479 def setup_suite(self):480 lcc.log_info("some log")481 @lcc.test("Some test")482 def sometest(self):483 pass484 report = run_suite_class(mysuite)485 setup = _get_suite_setup(report)486 assert setup.status == "passed"487 assert setup.start_time is not None488 assert setup.end_time is not None489 assert setup.get_steps()[0].get_logs()[0].message == "some log"...
test_multipart.py
Source:test_multipart.py
...77 )78 fsutil.write_file(79 '/tmp/b.txt', str280 )81 def make_file_reader():82 with open('/tmp/b.txt') as f:83 while True:84 buf = f.read(1024 * 1024)85 if buf == '':86 break87 yield buf88 def make_str_reader():89 yield str390 str_reader = make_str_reader()91 str_size = len(str3)92 file_reader = make_file_reader()93 file_size = os.path.getsize('/tmp/b.txt')94 fields = [95 {96 'name': 'metadata1',97 'value': 'lvting',98 'headers': {'Date': 'Dec, 20 Dec 2018 15:00:00 GMT'}99 },100 {101 'name': 'metadata2',102 'value': [103 open('/tmp/a.txt'),104 os.path.getsize('/tmp/a.txt'),105 ],106 'headers': {'Content-Type': 'application/octet-stream'}107 },108 {109 'name': 'metadata3',110 'value': [file_reader, file_size, 'b.txt'],111 },112 {113 'name': 'metadata4',114 'value': [str_reader, str_size],115 },116 {117 'name': 'metadata5',118 'value': ['234ffhhif3323jjfjf3']119 },120 ]121 for h in case:122 self.assertEqual(123 h[1],124 self.test_multipart.make_headers(fields, h[0])125 )126 fsutil.remove('/tmp/a.txt')127 fsutil.remove('/tmp/b.txt')128 def test_body(self):129 str1 = '''130 使å½ï¼Better Internet ï¼Better life131 æ¿æ¯ï¼æ为å
¨çå人å°æ¬çç§æå
¬å¸ï¼æå
·åæ°åï¼æä½³é主132 æªæ¥ç½å±±çç¹è´¨ï¼æ¸´æ±åé©ï¼è®©åæ°è¶
è¶å®¢æ·æ³è±¡ï¼å
¨çåï¼çè¯ã并å§ç»å¦ä¸133 ä¿¡æ¡ï¼ä»¥ç¨æ·ä¸ºä¸å¿ï¼å
¶ä»ä¸åæ°´å°æ¸ æï¼ä¸å¿å°ä¸ä»¶äºåå°æè´ï¼è¶å¿«è¶å¥½134 '''135 str2 = '''136 12343564343rfe137 fdf4erguu38788894hf138 12rfhfvh8876w91908777yfj139 '''140 str3 = '''141 838839938238838388383838142 dddjjdkkksijdidhdhhhhddd143 djdjdfdf4erguu38788894hf144 12rfhfvh8876w91908777yfj145 '''146 fsutil.write_file(147 '/tmp/a.txt', str1148 )149 fsutil.write_file(150 '/tmp/b.txt', str2151 )152 def make_file_reader():153 with open('/tmp/b.txt') as f:154 while True:155 buf = f.read(1024 * 1024)156 if buf == '':157 break158 yield buf159 def make_str_reader():160 yield str3161 str_reader = make_str_reader()162 str_size = len(str3)163 file_reader = make_file_reader()164 file_size = os.path.getsize('/tmp/b.txt')165 case = [166 [167 [168 {169 'name': 'metadata1',170 'value': 'lvting',171 'headers': {'Date': 'Dec, 20 Dec 2018 15:00:00 GMT'}172 }173 ],174 [175 '--{b}'.format(b=self.test_multipart.boundary),176 'Content-Disposition: form-data; name=metadata1',177 'Date: Dec, 20 Dec 2018 15:00:00 GMT',...
test_k3httpmultipart.py
Source:test_k3httpmultipart.py
...75 )76 k3fs.fwrite(77 '/tmp/b.txt', str278 )79 def make_file_reader():80 with open('/tmp/b.txt') as f:81 while True:82 buf = f.read(1024 * 1024)83 if buf == '':84 break85 yield buf86 def make_str_reader():87 yield str388 str_reader = make_str_reader()89 str_size = len(str3)90 file_reader = make_file_reader()91 file_size = os.path.getsize('/tmp/b.txt')92 fields = [93 {94 'name': 'metadata1',95 'value': 'lvting',96 'headers': {'Date': 'Dec, 20 Dec 2018 15:00:00 GMT'}97 },98 {99 'name': 'metadata2',100 'value': [101 open('/tmp/a.txt'),102 os.path.getsize('/tmp/a.txt'),103 ],104 'headers': {'Content-Type': 'application/octet-stream'}105 },106 {107 'name': 'metadata3',108 'value': [file_reader, file_size, 'b.txt'],109 },110 {111 'name': 'metadata4',112 'value': [str_reader, str_size],113 },114 {115 'name': 'metadata5',116 'value': ['234ffhhif3323jjfjf3']117 },118 ]119 for h in case:120 self.assertEqual(121 h[1],122 self.test_multipart.make_headers(fields, h[0])123 )124 k3fs.remove('/tmp/a.txt')125 k3fs.remove('/tmp/b.txt')126 def test_body(self):127 str1 = '''128 使å½ï¼Better Internet ï¼Better life129 æ¿æ¯ï¼æ为å
¨çå人å°æ¬çç§æå
¬å¸ï¼æå
·åæ°åï¼æä½³é主130 æªæ¥ç½å±±çç¹è´¨ï¼æ¸´æ±åé©ï¼è®©åæ°è¶
è¶å®¢æ·æ³è±¡ï¼å
¨çåï¼çè¯ã并å§ç»å¦ä¸131 ä¿¡æ¡ï¼ä»¥ç¨æ·ä¸ºä¸å¿ï¼å
¶ä»ä¸åæ°´å°æ¸ æï¼ä¸å¿å°ä¸ä»¶äºåå°æè´ï¼è¶å¿«è¶å¥½132 '''133 str2 = '''134 12343564343rfe135 fdf4erguu38788894hf136 12rfhfvh8876w91908777yfj137 '''138 str3 = '''139 838839938238838388383838140 dddjjdkkksijdidhdhhhhddd141 djdjdfdf4erguu38788894hf142 12rfhfvh8876w91908777yfj143 '''144 k3fs.fwrite(145 '/tmp/a.txt', str1146 )147 k3fs.fwrite(148 '/tmp/b.txt', str2149 )150 def make_file_reader():151 with open('/tmp/b.txt') as f:152 while True:153 buf = f.read(1024 * 1024)154 if buf == '':155 break156 yield buf157 def make_str_reader():158 yield str3159 str_reader = make_str_reader()160 str_size = len(str3)161 file_reader = make_file_reader()162 file_size = os.path.getsize('/tmp/b.txt')163 case = [164 [165 [166 {167 'name': 'metadata1',168 'value': 'lvting',169 'headers': {'Date': 'Dec, 20 Dec 2018 15:00:00 GMT'}170 }171 ],172 [173 '--{b}'.format(b=self.test_multipart.boundary),174 'Content-Disposition: form-data; name=metadata1',175 'Date: Dec, 20 Dec 2018 15:00:00 GMT',...
solutions.py
Source:solutions.py
...118# # file read generator119# how is it that we can iterate over lines in a file with a for loop?120# in this exercize we will write a generator function that shows how this works in practice.121# 122# write a function called `def make_file_reader(f):` that can be used in the following manner:123# ```124# for line in make_file_reader(open('spam.txt')):125# print(line)126# ```127# 128# the `make_file_reader` function should take very little time/memory to run, 129# regardless of how big the file is. the file could potentially be 1000GB or more and still take only milliseconds to run.130# 131# you are only allowed to use the function `f.readline()` on file objects.132# 133# 134# In[5]:135def make_file_reader(f):136 line = None137 while line != "":138 line = f.readline()139 yield line140# In[6]:141### useful test for your make_file_reader()142with open('spam.txt', 'w') as f: print(song, file=f)143for line in make_file_reader(open('spam.txt')):...
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