[python-package] simplify eval result printing #9453

Job	Run time
r-package (ubuntu-latest, gcc, R 4.3, cmake)	9m 20s
r-package (ubuntu-latest, clang, R 4.3, cmake)	9m 3s
r-package (macos-13, gcc, R 4.3, cmake)	10m 54s
r-package (macos-13, clang, R 4.3, cmake)	8m 33s
r-package (clang16, R-devel)	12m 16s
r-package (windows-latest, MINGW, R 3.6, cmake)	10m 22s
r-sanitizers (ubuntu-latest, R-devel, gcc ASAN/UBSAN)	15m 23s
r-package (clang17, R-devel)	12m 43s
r-package (windows-latest, MINGW, R 4.3, cmake)	14m 19s
r-package (clang18, R-devel)	12m 13s
r-package (windows-2019, MSVC, R 3.6, cmake)	24m 32s
r-package (clang19, R-devel)	12m 16s
r-sanitizers (ubuntu-latest, R-devel, clang ASAN/UBSAN)	29m 23s
r-package (windows-2022, MSVC, R 4.3, cmake)	28m 43s
r-package (gcc14, R-devel)	11m 39s
r-package (intel, R-devel)	11m 51s
r-package (windows-latest, MINGW, R 3.6, cran)	12m 52s
r-package (windows-latest, MINGW, R 4.3, cran)	13m 22s
r-package (rchk, R-devel)	13m 18s
r-package (ubuntu-latest, gcc, R 4.3, cran)	10m 26s
r-package (macos-13, clang, R 4.3, cran)	9m 58s
r-package (macos-14, clang, R 4.3, cran)	6m 44s
all-r-package-jobs-successful	1s
	5h 0m 11s

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